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piwigo/upload.php
gweltas 60b84a9db5 Template migration 
git-svn-id: http://piwigo.org/svn/trunk@369 68402e56-0260-453c-a942-63ccdbb3a9ee
2004-02-22 02:43:13 +00:00

383 lines
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PHP
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<?php
// +-----------------------------------------------------------------------+
// | upload.php |
// +-----------------------------------------------------------------------+
// | application : PhpWebGallery <http://phpwebgallery.net> |
// | branch : BSF (Best So Far) |
// +-----------------------------------------------------------------------+
// | file : $RCSfile$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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' );
//------------------------------------------------------------------- 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 $lang;
$result = array();
$result['error'] = array();
//echo $_FILES['picture']['name']."<br />".$temp_name;
$extension = get_extension( $_FILES['picture']['name'] );
if ( $extension != 'gif' and $extension != 'jpg' and $extension != 'png' )
{
array_push( $result['error'], $lang['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'],
$lang['upload_advise_width'].$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'], $lang['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'],
$lang['upload_advise_width'].$image_max_width.' px' );
}
if ( isset( $image_max_height )
and $image_max_height != ""
and $size[1] > $image_max_height )
{
array_push( $result['error'],
$lang['upload_advise_height'].$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'], $lang['upload_advise_filetype'] );
}
}
}
if ( sizeof( $result['error'] ) > 0 )
{
// destruction de l'image avec le nom temporaire
@unlink( $temp_name );
}
else
{
@chmod( $temp_name, 0644);
}
return $result;
}
//-------------------------------------------------- access authorization check
check_login_authorization();
check_cat_id( $_GET['cat'] );
if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) )
{
check_restrictions( $page['cat'] );
$result = get_cat_info( $page['cat'] );
$page['cat_dir'] = get_complete_dir( $page['cat'] );
$page['cat_site_id'] = $result['site_id'];
$page['cat_name'] = $result['name'];
$page['cat_uploadable'] = $result['uploadable'];
if ( $page['cat_site_id'] != 1
or !$conf['upload_available']
or !$page['cat_uploadable'] )
{
echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />';
echo '<a href="'.add_session_id( './category.php' ).'">';
echo $lang['thumbnails'].'</a></div>';
exit();
}
}
$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 = $page['cat_dir'].$_FILES['picture']['name'];
if ( @is_file( $path ) )
{
array_push( $error, $lang['upload_file_exists'] );
}
// test de la pr<70>sence des champs obligatoires
if ( empty($_FILES['picture']['name']))
{
array_push( $error, $lang['upload_filenotfound'] );
}
if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)",
$_POST['mail_address'] ) )
{
array_push( $error, $lang['reg_err_mail_address'] );
}
if ( empty($_POST['username']) )
{
array_push( $error, $lang['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 ) )
{
// int mktime ( int hour, int minute, int second,
// int month, int day, int year [, int is_dst])
$date_creation = mktime( 0, 0, 0, $month, $day, $year );
}
else
{
array_push( $error, $lang['err_date'] );
}
}
// creation of the "infos" field :
// <infos author="Pierrick LE GALL" comment="my comment"
// date_creation="1056891767" name="" />
$xml_infos = '<infos';
$xml_infos.= ' author="'.htmlspecialchars($_POST['author'],ENT_QUOTES).'"';
$xml_infos.= ' comment="'.htmlspecialchars($_POST['comment'],ENT_QUOTES).'"';
$xml_infos.= ' date_creation="'.$date_creation.'"';
$xml_infos.= ' name="'.htmlspecialchars( $_POST['name'], ENT_QUOTES).'"';
$xml_infos.= ' />';
if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) )
{
array_push( $error, $lang['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['cat'].",'".$_FILES['picture']['name']."'";
$query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'";
$query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')";
$query.= ';';
mysql_query( $query );
$page['waiting_id'] = mysql_insert_id();
// mail notification for administrators
if ( $conf['mail_notification'] )
{
notify( 'upload' );
}
}
}
//------------------------------------------------------------ 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= mysql_query( $query );
$row = mysql_fetch_array( $result );
$file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
$extension = get_extension( $_FILES['picture']['name'] );
$path = $page['cat_dir'].'thumbnail/';
$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.= ';';
mysql_query( $query );
$page['upload_successful'] = true;
}
}
//
// Start output of page
//
$title= $lang['upload_title'];
include(PHPWG_ROOT_PATH.'include/page_header.php');
$template->set_filenames(array('upload'=>'upload.tpl'));
initialize_template();
$u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat'].'&amp;expand='.$_GET['expand'];
if ( isset( $page['waiting_id'] ) )
{
$u_form.= '&amp;waiting_id='.$page['waiting_id'];
}
if ( isset( $page['waiting_id'] ) )
{
$advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name'];
}
else
{
$advise_title = $lang['upload_advise'];
$advise_title.= get_cat_display_name( $page['cat_name'], ' - ', 'font-style:italic;' );
}
$username = !empty($_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']:'';
$template->assign_vars(array(
'ADVISE_TITLE' => $advise_title,
'NAME' => $username,
'EMAIL' => $mail_address,
'NAME_IMG' => $name,
'AUTHOR_IMG' => $author,
'DATE_IMG' => $date_creation,
'COMMENT_IMG' => $comment,
'L_TITLE' => $lang['upload_title'],
'L_USERNAME' => $lang['upload_username'],
'L_EMAIL' => $lang['mail_address'],
'L_NAME_IMG' => $lang['upload_name'],
'L_SUBMIT' => $lang['submit'],
'L_AUTHOR' => $lang['upload_author'],
'L_CREATION_DATE' => $lang['upload_creation_date'],
'L_COMMENT' => $lang['upload_comment'],
'L_RETURN' => $lang['search_return_main_page'],
'L_UPLOAD_DONE' => $lang['upload_successful'],
'L_MANDATORY' => $lang['mandatory'],
'F_ACTION' => add_session_id( $u_form ),
'U_RETURN' => add_session_id(PHPWG_ROOT_PATH.'category.php?'.$_SERVER['QUERY_STRING'])
));
if ( !$page['upload_successful'] )
{
$template->assign_block_vars('upload_not_successful',array());
//-------------------------------------------------------------- errors display
if ( sizeof( $error ) != 0 )
{
$template->assign_block_vars('upload_not_successful.errors',array());
for ( $i = 0; $i < sizeof( $error ); $i++ )
{
$template->assign_block_vars('upload_not_successful.errors.error',array('ERROR'=>$error[$i]));
}
}
//--------------------------------------------------------------------- advises
if ( !empty($conf['upload_maxfilesize']) )
{
$content = $lang['upload_advise_filesize'];
$content.= $conf['upload_maxfilesize'].' KB';
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
}
if ( isset( $page['waiting_id'] ) )
{
if ( $conf['upload_maxwidth_thumbnail'] != '' )
{
$content = $lang['upload_advise_width'];
$content.= $conf['upload_maxwidth_thumbnail'].' px';
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
}
if ( $conf['upload_maxheight_thumbnail'] != '' )
{
$content = $lang['upload_advise_height'];
$content.= $conf['upload_maxheight_thumbnail'].' px';
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
}
}
else
{
if ( $conf['upload_maxwidth'] != '' )
{
$content = $lang['upload_advise_width'];
$content.= $conf['upload_maxwidth'].' px';
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
}
if ( $conf['upload_maxheight'] != '' )
{
$content = $lang['upload_advise_height'];
$content.= $conf['upload_maxheight'].' px';
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content));
}
}
$template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$lang['upload_advise_filetype']));
//----------------------------------------- optionnal username and mail address
if ( !isset( $page['waiting_id'] ) )
{
$template->assign_block_vars('upload_not_successful.fields',array());
$template->assign_block_vars('note',array());
}
}
else
{
$template->assign_block_vars('upload_successful',array());
}
//----------------------------------------------------------- html code display
$template->pparse('upload');
include(PHPWG_ROOT_PATH.'include/page_tail.php');
?>
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