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<?php |
// +-----------------------------------------------------------------------+ |
// | PhpWebGallery - a PHP based picture gallery | |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
// +-----------------------------------------------------------------------+ |
// | branch : BSF (Best So Far) |
// | file : $RCSfile: upload.php,v $ |
// | last update : $Date: 2005/01/13 10:18:49 $ |
// | last modifier : $Author: plg $ |
// | revision : $Revision: 1.28 $ |
// +-----------------------------------------------------------------------+ |
// | 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 $conf, $lang; |
|
$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'], $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'], |
$lang['upload_advise_filesize'].$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'], $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 !$page['cat_uploadable']) |
{ |
echo '<div style="text-align:center;">'.$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, $lang['upload_file_exists'] ); |
} |
// test de la présence des champs obligatoires |
if ( empty($_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)) |
{ |
$date_creation = $year.'-'.$month.'-'.$day; |
} |
else |
{ |
array_push( $error, $lang['err_date'] ); |
} |
} |
// creation of the "infos" field : |
// <infos author="Pierrick LE GALL" comment="my comment" |
// date_creation="2004-08-14" name="" /> |
$xml_infos = '<infos'; |
$xml_infos.= ' author="'.htmlspecialchars($_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.= ';'; |
pwg_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= pwg_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.= ';'; |
pwg_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')); |
|
$u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat']; |
if ( isset( $page['waiting_id'] ) ) |
{ |
$u_form.= '&waiting_id='.$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']); |
} |
|
$username = !empty($_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['comment'], |
'L_RETURN' => $lang['home'], |
'L_RETURN_HINT' => $lang['home_hint'], |
'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->parse('upload'); |
include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
?> |