Go to most recent revision | Blame | Last modification | View Log | Download
<?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 picturefunction 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 temporaireif ( !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 PNGswitch ( $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 checkcheck_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 fieldsif ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ){$path = $page['cat_dir'].$_FILES['picture']['name'];if ( @is_file( $path ) ){array_push( $error, $lang['upload_file_exists'] );}// test de la présence des champs obligatoiresif ( empty($_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 administratorsif ( $conf['mail_notification'] ){notify( 'upload' );}}}//------------------------------------------------------------ thumbnail uploadif ( 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 displayif ( 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]));}}//--------------------------------------------------------------------- advisesif ( !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 addressif ( !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');?>