File modules/util/Upload.class.php

Last commit: Tue Feb 14 00:22:02 2023 +0100	Jan Dankert	Fix: Create text objects without the need for an upload.


     1 <?php
     2 // OpenRat Content Management System
     3 // Copyright (C) 2002-2012 Jan Dankert, cms@jandankert.de
     4 //
     5 // This program is free software; you can redistribute it and/or
     6 // modify it under the terms of the GNU General Public License
     7 // as published by the Free Software Foundation; either version 2
     8 // of the License, or (at your option) any later version.
     9 //
    10 // This program is distributed in the hope that it will be useful,
    11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13 // GNU General Public License for more details.
    14 //
    15 // You should have received a copy of the GNU General Public License
    16 // along with this program; if not, write to the Free Software
    17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
    18 
    19 namespace util;
    20 use InvalidArgumentException;
    21 use Request;
    22 
    23 /**
    24  * Methoden fuer den Upload einer Datei
    25  *
    26  * @author $Author$
    27  * @version $Revision$
    28  * @package openrat.services
    29  */
    30 class Upload
    31 {
    32 	public $filename;
    33 	public $extension;
    34 	public $value;
    35 	public $size;
    36 	public $mimeType;
    37 
    38 	public $parameterName;
    39 
    40 	public static $DEFAULT_PARAM_NAME = 'file';
    41 
    42 
    43 	/**
    44 	 * Bearbeitet den Upload einer Datei.<br>
    45 	 *
    46 	 * @return Upload
    47 	 */
    48 	function __construct($name = 'file') // Konstruktor
    49 	{
    50 		$this->parameterName = $name;
    51 	}
    52 
    53 	/**
    54 	 * Provision of an uploaded file.
    55 	 */
    56 	public function processUpload()
    57 	{
    58 		$name = $this->parameterName;
    59 
    60 		if (!$this->isAvailable())
    61 			throw new InvalidArgumentException('No file received under the key "' . $name . '"');
    62 
    63 		$uFile = $_FILES[$name];
    64 
    65 		if (!isset($uFile['tmp_name']))
    66 			throw new InvalidArgumentException('No temporary filename found for uploaded file key "' . $name . '"');
    67 
    68 		if (!is_file($uFile['tmp_name']))
    69 			throw new InvalidArgumentException('Not a file: ' . $uFile['tmp_name']);
    70 
    71 		switch ($uFile['error']) {
    72 			case UPLOAD_ERR_OK:
    73 				break;
    74 
    75 			case UPLOAD_ERR_INI_SIZE:
    76 				throw new InvalidArgumentException('Uploaded file is bigger than allowed in server configuration');
    77 
    78 			case UPLOAD_ERR_FORM_SIZE:
    79 				throw new InvalidArgumentException('Uploaded file is bigger than allowed in form');
    80 
    81 			default:
    82 				throw new InvalidArgumentException('Error code while uploading file: ' . $uFile['error']);
    83 		}
    84 
    85 		$this->mimeType = $uFile['type'];
    86 
    87 		$this->size = filesize($uFile['tmp_name']);
    88 
    89 		$fh = fopen($uFile['tmp_name'], 'r');
    90 
    91 		$this->value = fread($fh, $this->size);
    92 		fclose($fh);
    93 
    94 		$this->filename = $uFile['name'];
    95 		$this->extension = '';
    96 
    97 		$p = strrpos($this->filename, '.'); // Letzten Punkt suchen
    98 
    99 		if ($p !== false) // Wennn letzten Punkt gefunden, dann dort aufteilen
   100 		{
   101 			$this->extension = substr($this->filename, $p + 1);
   102 			$this->filename = substr($this->filename, 0, $p);
   103 		}
   104 	}
   105 
   106 	/**
   107 	 * Is this upload available?
   108 	 * @param $name Request variable name
   109 	 * @return bool <code>true</code> if upload is available
   110 	 */
   111 	public function isAvailable()
   112 	{
   113 		$name = $this->parameterName;
   114 
   115 		return isset($_FILES[$name]) && is_array($_FILES[$name]) && $_FILES[$name]['tmp_name'];
   116 	}
   117 }



Download modules/util/Upload.class.php


History
Tue, 14 Feb 2023 00:22:02 +0100	Jan Dankert	Fix: Create text objects without the need for an upload.
Wed, 11 Nov 2020 23:24:28 +0100	Jan Dankert	Fixing editing value of files,images,texts.
Sat, 22 Feb 2020 23:58:02 +0100	Jan Dankert	Refactoring: Namespacing for module 'util'.
Thu, 7 Nov 2019 21:56:12 +0100	Jan Dankert	New: Uploading files wit a pure value (for API usage).
Fri, 11 Jan 2019 22:28:11 +0100	Jan Dankert	Fix: Uploads von Bildern müssen auch als Bild gespeichert werden.
Tue, 18 Dec 2018 23:57:20 +0100	Jan Dankert	Fileupload war kaputt, weil das global Array $_FILES heißt. Das wurde vorher wohl mal in $FILES kopiert, das wird aber nicht mehr gemacht. Daher passierte beim Upload nichts mehr :(
Sat, 16 Dec 2017 23:21:31 +0100	Jan Dankert	Eigenes Modul für alle Util-Klassen.