source: trunk/upload.php @ 1642

Last change on this file since 1642 was 1631, checked in by rub, 18 years ago

Fixed Issue ID 0000494: Stats do not currently include Uploads
Fixed: Error when thumbnail directory not exists
Fixed: Apply current translation norme
Fixed: Improvement style sheet (like other PWG sheet)
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 12.9 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | PhpWebGallery - a PHP based picture gallery                           |
4// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
5// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
6// +-----------------------------------------------------------------------+
7// | branch        : BSF (Best So Far)
8// | file          : $RCSfile$
9// | last update   : $Date: 2006-12-03 22:32:02 +0000 (Sun, 03 Dec 2006) $
10// | last modifier : $Author: rub $
11// | revision      : $Revision: 1631 $
12// +-----------------------------------------------------------------------+
13// | This program is free software; you can redistribute it and/or modify  |
14// | it under the terms of the GNU General Public License as published by  |
15// | the Free Software Foundation                                          |
16// |                                                                       |
17// | This program is distributed in the hope that it will be useful, but   |
18// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
19// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
20// | General Public License for more details.                              |
21// |                                                                       |
22// | You should have received a copy of the GNU General Public License     |
23// | along with this program; if not, write to the Free Software           |
24// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
25// | USA.                                                                  |
26// +-----------------------------------------------------------------------+
27define('PHPWG_ROOT_PATH','./');
28include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
29
30$username = !empty($_POST['username'])?$_POST['username']:$user['username'];
31$mail_address = !empty($_POST['mail_address'])?$_POST['mail_address']:@$user['mail_address'];
32$name = !empty($_POST['name'])?$_POST['name']:'';
33$author = !empty($_POST['author'])?$_POST['author']:'';
34$date_creation = !empty($_POST['date_creation'])?$_POST['date_creation']:'';
35$comment = !empty($_POST['comment'])?$_POST['comment']:'';
36
37//------------------------------------------------------------------- functions
38// The validate_upload function checks if the image of the given path is valid.
39// A picture is valid when :
40//     - width, height and filesize are not higher than the maximum
41//       filesize authorized by the administrator
42//     - the type of the picture is among jpg, gif and png
43// The function returns an array containing :
44//     - $result['type'] contains the type of the image ('jpg', 'gif' or 'png')
45//     - $result['error'] contains an array with the different errors
46//       found with the picture
47function validate_upload( $temp_name, $my_max_file_size,
48                          $image_max_width, $image_max_height )
49{
50  global $conf, $lang, $page, $mail_address;
51
52  $result = array();
53  $result['error'] = array();
54  //echo $_FILES['picture']['name']."<br />".$temp_name;
55  $extension = get_extension( $_FILES['picture']['name'] );
56  if (!in_array($extension, $conf['picture_ext']))
57  {
58    array_push( $result['error'], l10n('upload_advise_filetype') );
59    return $result;
60  }
61  if ( !isset( $_FILES['picture'] ) )
62  {
63    // do we even have a file?
64    array_push( $result['error'], "You did not upload anything!" );
65  }
66  else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 )
67  {
68    array_push( $result['error'],
69                l10n('upload_advise_filesize').$my_max_file_size.' KB' );
70  }
71  else
72  {
73    // check if we are allowed to upload this file_type
74    // upload de la photo sous un nom temporaire
75    if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) )
76    {
77      array_push( $result['error'], l10n('upload_cannot_upload') );
78    }
79    else
80    {
81      $size = getimagesize( $temp_name );
82      if ( isset( $image_max_width )
83           and $image_max_width != ""
84           and $size[0] > $image_max_width )
85      {
86        array_push( $result['error'],
87                    l10n('upload_advise_width').$image_max_width.' px' );
88      }
89      if ( isset( $image_max_height )
90           and $image_max_height != ""
91           and $size[1] > $image_max_height )
92      {
93        array_push( $result['error'],
94                    l10n('upload_advise_height').$image_max_height.' px' );
95      }
96      // $size[2] == 1 means GIF
97      // $size[2] == 2 means JPG
98      // $size[2] == 3 means PNG
99      switch ( $size[2] )
100      {
101      case 1 : $result['type'] = 'gif'; break;
102      case 2 : $result['type'] = 'jpg'; break;
103      case 3 : $result['type'] = 'png'; break;
104      default :
105        array_push( $result['error'], l10n('upload_advise_filetype') ); 
106      }
107    }
108  }
109  if ( sizeof( $result['error'] ) > 0 )
110  {
111    // destruction de l'image avec le nom temporaire
112    @unlink( $temp_name );
113  }
114  else
115  {
116    @chmod( $temp_name, 0644);
117  }
118
119  //------------------------------------------------------------ log informations
120  pwg_log('upload', 
121          get_cat_display_name($page['cat_name']),
122          $_FILES['picture']['name'].
123          ' ['.$mail_address.'] '.'['.($result ? 'OK' : 'KO').']');
124
125  return $result;
126}
127
128//-------------------------------------------------- access authorization check
129if (is_numeric($_GET['cat']))
130{
131  $page['cat'] = $_GET['cat'];
132}
133
134if (isset($page['cat']))
135{
136  check_restrictions( $page['cat'] );
137  $result = get_cat_info( $page['cat'] );
138  $page['cat_dir']        = get_complete_dir( $page['cat'] );
139  $page['cat_site_id']    = $result['site_id'];
140  $page['cat_name']       = $result['name'];
141  $page['cat_uploadable'] = $result['uploadable'];
142 
143  if (url_is_remote($page['cat_dir']) or !$page['cat_uploadable'])
144  {
145    die('Fatal: you take a wrong way, bye bye');
146  }
147}
148
149$error = array();
150$page['upload_successful'] = false;
151if ( isset( $_GET['waiting_id'] ) )
152{
153  $page['waiting_id'] = $_GET['waiting_id'];
154}
155//-------------------------------------------------------------- picture upload
156// verfying fields
157if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) )
158{
159  $path = $page['cat_dir'].$_FILES['picture']['name'];
160  if ( @is_file( $path ) )
161  {
162    array_push( $error, l10n('upload_file_exists') );
163  }
164  // test de la présence des champs obligatoires
165  if ( empty($_FILES['picture']['name']))
166  {
167    array_push( $error, l10n('upload_filenotfound') );
168  }
169  if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)",
170             $_POST['mail_address'] ) )
171  {
172    array_push( $error, l10n('reg_err_mail_address') );
173  }
174  if ( empty($_POST['username']) )
175  {
176    array_push( $error, l10n('upload_err_username') );
177  }
178 
179  $date_creation = '';
180  if ( !empty($_POST['date_creation']) )
181  {
182    list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] );
183    // int checkdate ( int month, int day, int year)
184    if (checkdate($month, $day, $year))
185    {
186      $date_creation = $year.'-'.$month.'-'.$day;
187    }
188    else
189    {
190      array_push( $error, l10n('err_date') );
191    }
192  }
193  // creation of the "infos" field :
194  // <infos author="Pierrick LE GALL" comment="my comment"
195  //        date_creation="2004-08-14" name="" />
196  $xml_infos = '<infos';
197  $xml_infos.= encodeAttribute('author', $_POST['author']);
198  $xml_infos.= encodeAttribute('comment', $_POST['comment']);
199  $xml_infos.= encodeAttribute('date_creation', $date_creation);
200  $xml_infos.= encodeAttribute('name', $_POST['name']);
201  $xml_infos.= ' />';
202
203  if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) )
204  {
205    array_push( $error, l10n('update_wrong_dirname') );
206  }
207 
208  if ( sizeof( $error ) == 0 )
209  {
210    $result = validate_upload( $path, $conf['upload_maxfilesize'],
211                               $conf['upload_maxwidth'],
212                               $conf['upload_maxheight']  );
213    for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
214    {
215      array_push( $error, $result['error'][$j] );
216    }
217  }
218
219  if ( sizeof( $error ) == 0 )
220  {
221    $query = 'insert into '.WAITING_TABLE;
222    $query.= ' (storage_category_id,file,username,mail_address,date,infos)';
223    $query.= ' values ';
224    $query.= '('.$page['cat'].",'".$_FILES['picture']['name']."'";
225    $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'";
226    $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')";
227    $query.= ';';
228    pwg_query( $query );
229    $page['waiting_id'] = mysql_insert_id();
230  }
231}
232
233//------------------------------------------------------------ thumbnail upload
234if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) )
235{
236  // upload of the thumbnail
237  $query = 'select file';
238  $query.= ' from '.WAITING_TABLE;
239  $query.= ' where id = '.$_GET['waiting_id'];
240  $query.= ';';
241  $result= pwg_query( $query );
242  $row = mysql_fetch_array( $result );
243  $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
244  $extension = get_extension( $_FILES['picture']['name'] );
245
246  if (($path = mkget_thumbnail_dir($page['cat_dir'], $error)) != false)
247  {
248    $path.= '/'.$conf['prefix_thumbnail'].$file.'.'.$extension;
249    $result = validate_upload( $path, $conf['upload_maxfilesize'],
250                               $conf['upload_maxwidth_thumbnail'],
251                               $conf['upload_maxheight_thumbnail']  );
252    for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
253    {
254      array_push( $error, $result['error'][$j] );
255    }
256  }
257
258  if ( sizeof( $error ) == 0 )
259  {
260    $query = 'update '.WAITING_TABLE;
261    $query.= " set tn_ext = '".$extension."'";
262    $query.= ' where id = '.$_GET['waiting_id'];
263    $query.= ';';
264    pwg_query( $query );
265    $page['upload_successful'] = true;
266  }
267}
268
269//
270// Start output of page
271//
272$title= l10n('upload_title');
273$page['body_id'] = 'theUploadPage';
274include(PHPWG_ROOT_PATH.'include/page_header.php');
275$template->set_filenames(array('upload'=>'upload.tpl'));
276
277$u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat'];
278if ( isset( $page['waiting_id'] ) )
279{
280$u_form.= '&amp;waiting_id='.$page['waiting_id'];
281}
282
283if ( isset( $page['waiting_id'] ) )
284{
285  $advise_title=l10n('upload_advise_thumbnail').$_FILES['picture']['name'];
286}
287else
288{
289  $advise_title = l10n('upload_advise');
290  $advise_title.= get_cat_display_name($page['cat_name']);
291}
292
293$template->assign_vars(
294  array(
295    'U_HOME' => make_index_url(),
296
297    'ADVISE_TITLE' => $advise_title,
298    'NAME' => $username,
299    'EMAIL' => $mail_address,
300    'NAME_IMG' => $name,
301    'AUTHOR_IMG' => $author,
302    'DATE_IMG' => $date_creation,
303    'COMMENT_IMG' => $comment,
304
305    'F_ACTION' => $u_form,
306
307    'U_RETURN' => make_index_url(array('category' => $page['cat'])),
308    )
309  );
310 
311if ( !$page['upload_successful'] )
312{
313  $template->assign_block_vars('upload_not_successful',array());
314//-------------------------------------------------------------- errors display
315if ( sizeof( $error ) != 0 )
316{
317  $template->assign_block_vars('upload_not_successful.errors',array());
318  for ( $i = 0; $i < sizeof( $error ); $i++ )
319  {
320    $template->assign_block_vars('upload_not_successful.errors.error',array('ERROR'=>$error[$i]));
321  }
322}
323
324//--------------------------------------------------------------------- advises
325  if ( !empty($conf['upload_maxfilesize']) )
326  {
327    $content = l10n('upload_advise_filesize');
328    $content.= $conf['upload_maxfilesize'].' KB';
329    $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
330  }
331
332  if ( isset( $page['waiting_id'] ) )
333  {
334    if ( $conf['upload_maxwidth_thumbnail'] != '' )
335    {
336      $content = l10n('upload_advise_width');
337      $content.= $conf['upload_maxwidth_thumbnail'].' px';
338      $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
339    }
340    if ( $conf['upload_maxheight_thumbnail'] != '' )
341    {
342      $content = l10n('upload_advise_height');
343      $content.= $conf['upload_maxheight_thumbnail'].' px';
344      $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
345    }
346  }
347  else
348  {
349    if ( $conf['upload_maxwidth'] != '' )
350    {
351      $content = l10n('upload_advise_width');
352      $content.= $conf['upload_maxwidth'].' px';
353      $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
354    }
355    if ( $conf['upload_maxheight'] != '' )
356    {
357      $content = l10n('upload_advise_height');
358      $content.= $conf['upload_maxheight'].' px';
359      $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
360    }
361  }
362  $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>l10n('upload_advise_filetype')));
363 
364//----------------------------------------- optionnal username and mail address
365  if ( !isset( $page['waiting_id'] ) )
366  {
367    $template->assign_block_vars('upload_not_successful.fields',array());
368    $template->assign_block_vars('note',array());
369  }
370}
371else
372{
373  $template->assign_block_vars('upload_successful',array());
374}
375
376//----------------------------------------------------------- html code display
377$template->parse('upload');
378include(PHPWG_ROOT_PATH.'include/page_tail.php');
379?>
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