git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 438 insertions, 0 deletions

diff --git a/BSF/upload.php b/BSF/upload.php
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+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery                                  |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008      Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | 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                                          |
+// |                                                                       |
+// | 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, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+define('PHPWG_ROOT_PATH','./');
+
+// +-----------------------------------------------------------------------+
+// | Includes                                                              |
+// +-----------------------------------------------------------------------+
+include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
+include_once(PHPWG_ROOT_PATH.'include/upload.class.php');
+
+// +-----------------------------------------------------------------------+
+// | Check Access and exit when user status is not ok                      |
+// +-----------------------------------------------------------------------+
+check_status($conf['upload_user_access']);
+
+// +-----------------------------------------------------------------------+
+// | Create upload object                                                  |
+// +-----------------------------------------------------------------------+
+$upload = new Upload();
+
+
+$username = !empty($_POST['username']) ? $_POST['username']:(is_classic_user() ? $user['username'] : '');
+$mail_address = !empty($_POST['mail_address']) ? $_POST['mail_address'] : (is_classic_user() ? $user['email'] : '');
+$name = !empty($_POST['name']) ? $_POST['name'] : '';
+$author = !empty($_POST['author']) ? $_POST['author'] : (is_classic_user() ? $user['username'] : '');
+$date_creation = !empty($_POST['date_creation']) ? $_POST['date_creation'] : '';
+$comment = !empty($_POST['comment']) ? $_POST['comment'] : '';
+
+//------------------------------------------------------------------- functions
+// The validate_upload function checks if the image of the given path is valid.
+// A picture is valid when :
+//     - width, height and filesize are not higher than the maximum
+//       filesize authorized by the administrator
+//     - the type of the picture is among jpg, gif and png
+// The function returns an array containing :
+//     - $result['type'] contains the type of the image ('jpg', 'gif' or 'png')
+//     - $result['error'] contains an array with the different errors
+//       found with the picture
+function validate_upload( $temp_name, $my_max_file_size,
+                          $image_max_width, $image_max_height )
+{
+  global $conf, $lang, $page, $mail_address;
+
+  $result = array();
+  $result['error'] = array();
+  //echo $_FILES['picture']['name']."<br />".$temp_name;
+  $extension = get_extension( $_FILES['picture']['name'] );
+  if (!in_array($extension, $conf['picture_ext']))
+  {
+    array_push( $result['error'], l10n('upload_advise_filetype') );
+    return $result;
+  }
+  if ( !isset( $_FILES['picture'] ) )
+  {
+    // do we even have a file?
+    array_push( $result['error'], "You did not upload anything!" );
+  }
+  else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 )
+  {
+    array_push( $result['error'],
+                l10n('upload_advise_filesize').$my_max_file_size.' KB' );
+  }
+  else
+  {
+    // check if we are allowed to upload this file_type
+    // upload de la photo sous un nom temporaire
+    if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) )
+    {
+      array_push( $result['error'], l10n('upload_cannot_upload') );
+    }
+    else
+    {
+      $size = getimagesize( $temp_name );
+      if ( isset( $image_max_width )
+           and $image_max_width != ""
+           and $size[0] > $image_max_width )
+      {
+        array_push( $result['error'],
+                    l10n('upload_advise_width').$image_max_width.' px' );
+      }
+      if ( isset( $image_max_height )
+           and $image_max_height != ""
+           and $size[1] > $image_max_height )
+      {
+        array_push( $result['error'],
+                    l10n('upload_advise_height').$image_max_height.' px' );
+      }
+      // $size[2] == 1 means GIF
+      // $size[2] == 2 means JPG
+      // $size[2] == 3 means PNG
+      switch ( $size[2] )
+      {
+      case 1 : $result['type'] = 'gif'; break;
+      case 2 : $result['type'] = 'jpg'; break;
+      case 3 : $result['type'] = 'png'; break;
+      default :
+        array_push( $result['error'], l10n('upload_advise_filetype') );
+      }
+    }
+  }
+  if ( sizeof( $result['error'] ) > 0 )
+  {
+    // destruction de l'image avec le nom temporaire
+    @unlink( $temp_name );
+  }
+  else
+  {
+    @chmod( $temp_name, 0644);
+  }
+
+  //------------------------------------------------------------ log informations
+  pwg_log();
+
+  return $result;
+}
+
+//-------------------------------------------------- access authorization check
+if (isset($_POST['category']) and is_numeric($_POST['category']))
+{
+  $page['category'] = $_POST['category'];
+}
+else
+if (isset($_GET['cat']) and is_numeric($_GET['cat']))
+{
+  $page['category'] = $_GET['cat'];
+}
+else
+{
+  $page['category'] = null;
+}
+
+if (! empty($page['category']))
+{
+  check_restrictions($page['category']);
+  $category = get_cat_info($page['category']);
+  $category['cat_dir'] = get_complete_dir($page['category']);
+
+  if (url_is_remote($category['cat_dir']) or !$category['uploadable'])
+  {
+    page_forbidden('upload not allowed');
+  }
+}
+else
+{
+  if (isset($_POST['submit']))
+  {
+    // $page['category'] may be set by a futur plugin but without it
+    bad_request('invalid parameters');
+  }
+  else
+  {
+    $category = null;
+  }
+}
+
+$error = array();
+$page['upload_successful'] = false;
+if ( isset( $_GET['waiting_id'] ) )
+{
+  $page['waiting_id'] = $_GET['waiting_id'];
+}
+
+//-------------------------------------------------------------- picture upload
+// verfying fields
+if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) )
+{
+  $path = $category['cat_dir'].$_FILES['picture']['name'];
+  if ( @is_file( $path ) )
+  {
+    array_push( $error, l10n('upload_file_exists') );
+  }
+  // test de la présence des champs obligatoires
+  if ( empty($_FILES['picture']['name']))
+  {
+    array_push( $error, l10n('upload_filenotfound') );
+  }
+  if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)",
+             $_POST['mail_address'] ) )
+  {
+    array_push( $error, l10n('reg_err_mail_address') );
+  }
+  if ( empty($_POST['username']) )
+  {
+    array_push( $error, l10n('upload_err_username') );
+  }
+
+  $date_creation = '';
+  if ( !empty($_POST['date_creation']) )
+  {
+    list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] );
+    // int checkdate ( int month, int day, int year)
+    if (checkdate($month, $day, $year))
+    {
+      $date_creation = $year.'-'.$month.'-'.$day;
+    }
+    else
+    {
+      array_push( $error, l10n('err_date') );
+    }
+  }
+  // creation of the "infos" field :
+  // <infos author="Pierrick LE GALL" comment="my comment"
+  //        date_creation="2004-08-14" name="" />
+  $xml_infos = '<infos';
+  $xml_infos.= encodeAttribute('author', $_POST['author']);
+  $xml_infos.= encodeAttribute('comment', $_POST['comment']);
+  $xml_infos.= encodeAttribute('date_creation', $date_creation);
+  $xml_infos.= encodeAttribute('name', $_POST['name']);
+  $xml_infos.= ' />';
+
+  if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) )
+  {
+    array_push( $error, l10n('update_wrong_dirname') );
+  }
+
+  if ( sizeof( $error ) == 0 )
+  {
+    $result = validate_upload( $path, $conf['upload_maxfilesize'],
+                               $conf['upload_maxwidth'],
+                               $conf['upload_maxheight']  );
+    for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
+    {
+      array_push( $error, $result['error'][$j] );
+    }
+  }
+
+  if ( sizeof( $error ) == 0 )
+  {
+    $query = 'insert into '.WAITING_TABLE;
+    $query.= ' (storage_category_id,file,username,mail_address,date,infos)';
+    $query.= ' values ';
+    $query.= '('.$page['category'].",'".$_FILES['picture']['name']."'";
+    $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'";
+    $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')";
+    $query.= ';';
+    pwg_query( $query );
+    $page['waiting_id'] = mysql_insert_id();
+
+    if ($conf['email_admin_on_picture_uploaded'])
+    {
+      include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php');
+
+      $waiting_url = get_absolute_root_url().'admin.php?page=upload';
+
+      $keyargs_content = array
+      (
+        get_l10n_args('Category: %s', get_cat_display_name($category['upper_names'], null, false)),
+        get_l10n_args('Picture name: %s', $_FILES['picture']['name']),
+        get_l10n_args('User: %s', $_POST['username']),
+        get_l10n_args('Email: %s', $_POST['mail_address']),
+        get_l10n_args('Picture name: %s', $_POST['name']),
+        get_l10n_args('Author: %s', $_POST['author']),
+        get_l10n_args('Creation date: %s', $_POST['date_creation']),
+        get_l10n_args('Comment: %s', $_POST['comment']),
+        get_l10n_args('', ''),
+        get_l10n_args('Waiting page: %s', $waiting_url)
+      );
+
+      pwg_mail_notification_admins
+      (
+        get_l10n_args('Picture uploaded by %s', $_POST['username']),
+        $keyargs_content
+      );
+    }
+  }
+}
+
+//------------------------------------------------------------ thumbnail upload
+if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) )
+{
+  // upload of the thumbnail
+  $query = 'select file';
+  $query.= ' from '.WAITING_TABLE;
+  $query.= ' where id = '.$_GET['waiting_id'];
+  $query.= ';';
+  $result= pwg_query( $query );
+  $row = mysql_fetch_array( $result );
+  $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
+  $extension = get_extension( $_FILES['picture']['name'] );
+
+  if (($path = mkget_thumbnail_dir($category['cat_dir'], $error)) != false)
+  {
+    $path.= '/'.$conf['prefix_thumbnail'].$file.'.'.$extension;
+    $result = validate_upload( $path, $conf['upload_maxfilesize'],
+                               $conf['upload_maxwidth_thumbnail'],
+                               $conf['upload_maxheight_thumbnail']  );
+    for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
+    {
+      array_push( $error, $result['error'][$j] );
+    }
+  }
+
+  if ( sizeof( $error ) == 0 )
+  {
+    $query = 'update '.WAITING_TABLE;
+    $query.= " set tn_ext = '".$extension."'";
+    $query.= ' where id = '.$_GET['waiting_id'];
+    $query.= ';';
+    pwg_query( $query );
+    $page['upload_successful'] = true;
+  }
+}
+
+//
+// Start output of page
+//
+$title= l10n('upload_title');
+$page['body_id'] = 'theUploadPage';
+include(PHPWG_ROOT_PATH.'include/page_header.php');
+$template->set_filenames(array('upload'=>'upload.tpl'));
+
+// Load category list
+$query = '
+SELECT
+  id, name, uppercats, global_rank
+FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.'
+  ON id = cat_id and user_id = '.$user['id'].'
+WHERE
+  uploadable = \'true\'
+  '.get_sql_condition_FandF
+    (
+      array
+        (
+          'visible_categories' => 'id',
+        ),
+      'AND'
+    ).'
+;';
+display_select_cat_wrapper($query, array($page['category']), 'categories');
+
+$u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['category'];
+if ( isset( $page['waiting_id'] ) )
+{
+$u_form.= '&amp;waiting_id='.$page['waiting_id'];
+}
+
+if ( isset( $page['waiting_id'] ) )
+{
+  $advise_title = l10n('upload_advise_thumbnail').$_FILES['picture']['name'];
+}
+else
+{
+  $advise_title = l10n('Choose an image');
+}
+
+$template->assign(
+  array(
+    'ADVISE_TITLE' => $advise_title,
+    'NAME' => $username,
+    'EMAIL' => $mail_address,
+    'NAME_IMG' => $name,
+    'AUTHOR_IMG' => $author,
+    'DATE_IMG' => $date_creation,
+    'COMMENT_IMG' => $comment,
+
+    'F_ACTION' => $u_form,
+
+    'U_RETURN' => make_index_url(array('category' => $category)),
+    )
+  );
+
+$template->assign('errors', $error);
+$template->assign('UPLOAD_SUCCESSFUL', $page['upload_successful'] );
+
+if ( !$page['upload_successful'] )
+{
+//--------------------------------------------------------------------- advises
+  if ( !empty($conf['upload_maxfilesize']) )
+  {
+    $content = l10n('upload_advise_filesize');
+    $content.= $conf['upload_maxfilesize'].' KB';
+    $template->append('advises', $content);
+  }
+
+  if ( isset( $page['waiting_id'] ) )
+  {
+    if ( $conf['upload_maxwidth_thumbnail'] != '' )
+    {
+      $content = l10n('upload_advise_width');
+      $content.= $conf['upload_maxwidth_thumbnail'].' px';
+      $template->append('advises', $content);
+    }
+    if ( $conf['upload_maxheight_thumbnail'] != '' )
+    {
+      $content = l10n('upload_advise_height');
+      $content.= $conf['upload_maxheight_thumbnail'].' px';
+      $template->append('advises', $content);
+    }
+  }
+  else
+  {
+    if ( $conf['upload_maxwidth'] != '' )
+    {
+      $content = l10n('upload_advise_width');
+      $content.= $conf['upload_maxwidth'].' px';
+      $template->append('advises', $content);
+    }
+    if ( $conf['upload_maxheight'] != '' )
+    {
+      $content = l10n('upload_advise_height');
+      $content.= $conf['upload_maxheight'].' px';
+      $template->append('advises', $content);
+    }
+  }
+  $template->append('advises', l10n('upload_advise_filetype'));
+
+//----------------------------------------- optionnal username and mail address
+  if ( !isset( $page['waiting_id'] ) )
+  {
+    $template->assign('SHOW_FORM_FIELDS', true);
+  }
+}
+
+//----------------------------------------------------------- html code display
+$template->parse('upload');
+include(PHPWG_ROOT_PATH.'include/page_tail.php');
+?>