376 lines
No EOL
14 KiB
PHP
376 lines
No EOL
14 KiB
PHP
<?php
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/***************************************************************************
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* upload.php *
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* ------------------- *
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* application : PhpWebGallery 1.3 <http://phpwebgallery.net> *
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* author : Pierrick LE GALL <pierrick@z0rglub.com> *
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* *
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* $Id$
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* *
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; *
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* *
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***************************************************************************/
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//------------------------------------------------------------------- functions
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// The validate_upload function checks if the image of the given path is valid.
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// A picture is valid when :
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// - width, height and filesize are not higher than the maximum
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// filesize authorized by the administrator
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// - the type of the picture is among jpg, gif and png
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// The function returns an array containing :
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// - $result['type'] contains the type of the image ('jpg', 'gif' or 'png')
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// - $result['error'] contains an array with the different errors
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// found with the picture
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function validate_upload( $temp_name, $my_max_file_size,
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$image_max_width, $image_max_height )
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{
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global $lang;
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$result = array();
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$result['error'] = array();
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//echo $_FILES['picture']['name']."<br />".$temp_name;
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$extension = get_extension( $_FILES['picture']['name'] );
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if ( $extension != 'gif' and $extension != 'jpg' and $extension != 'png' )
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{
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array_push( $result['error'], $lang['upload_advise_filetype'] );
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return $result;
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}
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if ( !isset( $_FILES['picture'] ) )
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{
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// do we even have a file?
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array_push( $result['error'], "You did not upload anything!" );
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}
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else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 )
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{
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array_push( $result['error'],
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$lang['upload_advise_width'].$my_max_file_size.' KB' );
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}
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else
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{
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// check if we are allowed to upload this file_type
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// upload de la photo sous un nom temporaire
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if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) )
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{
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array_push( $result['error'], $lang['upload_cannot_upload'] );
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}
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else
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{
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$size = getimagesize( $temp_name );
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if ( isset( $image_max_width )
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and $image_max_width != ""
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and $size[0] > $image_max_width )
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{
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array_push( $result['error'],
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$lang['upload_advise_width'].$image_max_width.' px' );
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}
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if ( isset( $image_max_height )
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and $image_max_height != ""
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and $size[1] > $image_max_height )
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{
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array_push( $result['error'],
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$lang['upload_advise_height'].$image_max_height.' px' );
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}
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// $size[2] == 1 means GIF
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// $size[2] == 2 means JPG
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// $size[2] == 3 means PNG
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switch ( $size[2] )
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{
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case 1 : $result['type'] = 'gif'; break;
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case 2 : $result['type'] = 'jpg'; break;
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case 3 : $result['type'] = 'png'; break;
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default :
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array_push( $result['error'], $lang['upload_advise_filetype'] );
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}
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}
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}
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if ( sizeof( $result['error'] ) > 0 )
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{
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// destruction de l'image avec le nom temporaire
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@unlink( $temp_name );
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}
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return $result;
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}
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//----------------------------------------------------------- personnal include
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include_once( './include/init.inc.php' );
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//-------------------------------------------------- access authorization check
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check_login_authorization();
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check_cat_id( $_GET['cat'] );
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if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) )
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{
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check_restrictions( $page['cat'] );
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$result = get_cat_info( $page['cat'] );
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$page['cat_dir'] = get_complete_dir( $page['cat'] );
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$page['cat_site_id'] = $result['site_id'];
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$page['cat_name'] = $result['name'];
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$page['cat_uploadable'] = $result['uploadable'];
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}
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else
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{
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$access_forbidden = true;
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}
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if ( $access_forbidden == true
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or $page['cat_site_id'] != 1
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or !$conf['upload_available']
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or !$page['cat_uploadable'] )
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{
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echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />';
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echo '<a href="'.add_session_id( './category.php' ).'">';
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echo $lang['thumbnails'].'</a></div>';
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exit();
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}
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//----------------------------------------------------- template initialization
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$vtp = new VTemplate;
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$handle = $vtp->Open( './template/'.$user['template'].'/upload.vtp' );
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initialize_template();
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$tpl = array( 'upload_title', 'upload_username', 'mail_address', 'submit',
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'upload_successful', 'search_return_main_page','upload_author',
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'upload_name','upload_creation_date','upload_comment',
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'mandatory' );
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templatize_array( $tpl, 'lang', $handle );
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$error = array();
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$page['upload_successful'] = false;
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if ( isset( $_GET['waiting_id'] ) )
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{
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$page['waiting_id'] = $_GET['waiting_id'];
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}
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//-------------------------------------------------------------- picture upload
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// verfying fields
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if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) )
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{
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$path = $page['cat_dir'].$_FILES['picture']['name'];
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if ( @is_file( $path ) )
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{
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array_push( $error, $lang['upload_file_exists'] );
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}
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// test de la pr<70>sence des champs obligatoires
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if ( $_FILES['picture']['name'] == '' )
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{
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array_push( $error, $lang['upload_filenotfound'] );
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}
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if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)",
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$_POST['mail_address'] ) )
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{
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array_push( $error, $lang['reg_err_mail_address'] );
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}
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if ( $_POST['username'] == '' )
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{
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array_push( $error, $lang['upload_err_username'] );
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}
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if ( $_POST['date_creation'] != '' )
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{
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list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] );
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// int checkdate ( int month, int day, int year)
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if ( checkdate( $month, $day, $year ) )
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{
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// int mktime ( int hour, int minute, int second,
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// int month, int day, int year [, int is_dst])
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$date_creation = mktime( 0, 0, 0, $month, $day, $year );
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}
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else
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{
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array_push( $error, $lang['err_date'] );
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}
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}
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// creation of the "infos" field :
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// <infos author="Pierrick LE GALL" comment="my comment"
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// date_creation="1056891767" name="" />
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$xml_infos = '<infos';
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$xml_infos.= ' author="'.htmlspecialchars($_POST['author'],ENT_QUOTES).'"';
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$xml_infos.= ' comment="'.htmlspecialchars($_POST['comment'],ENT_QUOTES).'"';
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$xml_infos.= ' date_creation="'.$date_creation.'"';
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$xml_infos.= ' name="'.htmlspecialchars( $_POST['name'], ENT_QUOTES).'"';
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$xml_infos.= ' />';
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if ( sizeof( $error ) == 0 )
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{
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$result = validate_upload( $path, $conf['upload_maxfilesize'],
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$conf['upload_maxwidth'],
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$conf['upload_maxheight'] );
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$upload_type = $result['type'];
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for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
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{
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array_push( $error, $result['error'][$j] );
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}
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}
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if ( sizeof( $error ) == 0 )
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{
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$query = 'insert into '.PREFIX_TABLE.'waiting';
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$query.= ' (storage_category_id,file,username,mail_address,date,infos)';
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$query.= ' values ';
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$query.= '('.$page['cat'].",'".$_FILES['picture']['name']."'";
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$query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'";
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$query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')";
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$query.= ';';
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mysql_query( $query );
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$page['waiting_id'] = mysql_insert_id();
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// mail notification for administrators
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if ( $conf['mail_notification'] )
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{
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notify( 'upload' );
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}
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}
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}
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//------------------------------------------------------------ thumbnail upload
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if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) )
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{
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// upload of the thumbnail
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$query = 'select file';
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$query.= ' from '.PREFIX_TABLE.'waiting';
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$query.= ' where id = '.$_GET['waiting_id'];
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$query.= ';';
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$result= mysql_query( $query );
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$row = mysql_fetch_array( $result );
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$file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
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$extension = get_extension( $_FILES['picture']['name'] );
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$path = $page['cat_dir'].'thumbnail/';
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$path.= $conf['prefix_thumbnail'].$file.'.'.$extension;
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$result = validate_upload( $path, $conf['upload_maxfilesize'],
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$conf['upload_maxwidth_thumbnail'],
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$conf['upload_maxheight_thumbnail'] );
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$upload_type = $result['type'];
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for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
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{
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array_push( $error, $result['error'][$j] );
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}
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if ( sizeof( $error ) == 0 )
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{
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$query = 'update '.PREFIX_TABLE.'waiting';
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$query.= " set tn_ext = '".$extension."'";
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$query.= ' where id = '.$_GET['waiting_id'];
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$query.= ';';
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mysql_query( $query );
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$page['upload_successful'] = true;
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}
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}
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if ( !$page['upload_successful'] )
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{
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$vtp->addSession( $handle, 'upload_not_successful' );
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//-------------------------------------------------------------- errors display
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if ( sizeof( $error ) != 0 )
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{
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$vtp->addSession( $handle, 'errors' );
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for ( $i = 0; $i < sizeof( $error ); $i++ )
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{
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$vtp->addSession( $handle, 'li' );
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$vtp->setVar( $handle, 'li.li', $error[$i] );
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$vtp->closeSession( $handle, 'li' );
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}
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$vtp->closeSession( $handle, 'errors' );
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}
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//----------------------------------------------------------------- form action
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$url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand'];
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if ( isset( $page['waiting_id'] ) )
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{
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$url.= '&waiting_id='.$page['waiting_id'];
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}
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$vtp->setGlobalVar( $handle, 'form_action', add_session_id( $url ) );
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//--------------------------------------------------------------------- advises
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if ( $conf['upload_maxfilesize'] != '' )
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{
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_filesize'];
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$content.= $conf['upload_maxfilesize'].' KB';
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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}
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if ( isset( $page['waiting_id'] ) )
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{
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$advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name'];
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$vtp->setGlobalVar( $handle, 'advise_title', $advise_title );
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if ( $conf['upload_maxwidth_thumbnail'] != '' )
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{
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_width'];
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$content.= $conf['upload_maxwidth_thumbnail'].' px';
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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}
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if ( $conf['upload_maxheight_thumbnail'] != '' )
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{
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_height'];
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$content.= $conf['upload_maxheight_thumbnail'].' px';
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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}
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}
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else
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{
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$advise_title = $lang['upload_advise'];
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$advise_title.= get_cat_display_name( $page['cat_name'], ' - ',
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'font-style:italic;' );
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$vtp->setGlobalVar( $handle, 'advise_title', $advise_title );
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if ( $conf['upload_maxwidth'] != '' )
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{
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_width'];
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$content.= $conf['upload_maxwidth'].' px';
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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}
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if ( $conf['upload_maxheight'] != '' )
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{
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_height'];
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$content.= $conf['upload_maxheight'].' px';
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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}
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}
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$vtp->addSession( $handle, 'advise' );
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$content = $lang['upload_advise_filetype'];
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$vtp->setVar( $handle, 'advise.content', $content );
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$vtp->closeSession( $handle, 'advise' );
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//----------------------------------------- optionnal username and mail address
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if ( !isset( $page['waiting_id'] ) )
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{
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$vtp->addSession( $handle, 'fields' );
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// username
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if ( isset( $_POST['username'] ) ) $username = $_POST['username'];
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else $username = $user['username'];
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$vtp->setVar( $handle, 'fields.username', $username );
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// mail address
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if ( isset( $_POST['mail_address'] ) )$mail_address=$_POST['mail_address'];
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else $mail_address=$user['mail_address'];
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$vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] );
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// name of the picture
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$vtp->setVar( $handle, 'fields.name', $_POST['name'] );
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// author
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$vtp->setVar( $handle, 'fields.author', $_POST['author'] );
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// date of creation
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$vtp->setVar( $handle, 'fields.date_creation', $_POST['date_creation'] );
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// comment
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$vtp->setVar( $handle, 'fields.comment', $_POST['comment'] );
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$vtp->closeSession( $handle, 'fields' );
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$vtp->addSession( $handle, 'note' );
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$vtp->closeSession( $handle, 'note' );
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}
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$vtp->closeSession( $handle, 'upload_not_successful' );
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}
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else
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{
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$vtp->addSession( $handle, 'upload_successful' );
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$vtp->closeSession( $handle, 'upload_successful' );
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}
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//----------------------------------------------------- return to main page url
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$url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand'];
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$vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) );
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//----------------------------------------------------------- html code display
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$code = $vtp->Display( $handle, 0 );
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echo $code;
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?>
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