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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'); |
| ?> |