piwigo/upload.php
plegall 524011bfa6 Bug fixed: as rvelices notified me by email, my header replacement script was
bugged (r2297 was repeating new and old header).

By the way, I've also removed the replacement keywords. We were using them
because it was a common usage with CVS but it is advised not to use them with
Subversion. Personnaly, it is a problem when I search differences between 2
Piwigo installations outside Subversion.


git-svn-id: http://piwigo.org/svn/trunk@2299 68402e56-0260-453c-a942-63ccdbb3a9ee
2008-04-05 14:14:07 +00:00

386 lines
13 KiB
PHP
Raw Blame History

<?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','./');
include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
check_status(ACCESS_GUEST);
$username = !empty($_POST['username'])?$_POST['username']:$user['username'];
$mail_address = !empty($_POST['mail_address'])?$_POST['mail_address']:@$user['mail_address'];
$name = !empty($_POST['name'])?$_POST['name']:'';
$author = !empty($_POST['author'])?$_POST['author']:'';
$date_creation = !empty($_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 $result;
}
//-------------------------------------------------- access authorization check
if (isset($_GET['cat']) and is_numeric($_GET['cat']))
{
$page['category'] = $_GET['cat'];
}
if (isset($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 { // $page['category'] may be set by a futur plugin but without it
bad_request('invalid parameters');
}
$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( $error, l10n('upload_file_exists') );
}
// test de la pr<70>sence des champs obligatoires
if ( empty($_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'));
$u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$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('upload_advise');
$advise_title.= get_cat_display_name($category['upper_names']);
}
$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');
?>