Subversion Repositories svnkaklik

Compare Revisions

Ignore whitespace Rev 5 → Rev 6

/web/test/gallery/phpwebgallery/admin/remote_site.php
0,0 → 1,755
<?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: remote_site.php,v $
// | last update : $Date: 2005/01/07 23:10:51 $
// | last modifier : $Author: plg $
// | revision : $Revision: 1.11 $
// +-----------------------------------------------------------------------+
// | 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. |
// +-----------------------------------------------------------------------+
 
if (!defined('PHPWG_ROOT_PATH'))
{
die ("Hacking attempt!");
}
include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php');
 
define('CURRENT_DATE', date('Y-m-d'));
// +-----------------------------------------------------------------------+
// | functions |
// +-----------------------------------------------------------------------+
 
/**
* requests the given $url (a remote create_listing_file.php) and fills a
* list of lines corresponding to request output
*
* @param string $url
* @return void
*/
function remote_output($url)
{
global $template, $errors, $lang;
if($lines = @file($url))
{
$template->assign_block_vars('remote_output', array());
// cleaning lines from HTML tags
foreach ($lines as $line)
{
$line = trim(strip_tags($line));
if (preg_match('/^PWG-([A-Z]+)-/', $line, $matches))
{
$template->assign_block_vars(
'remote_output.remote_line',
array(
'CLASS' => 'remote'.ucfirst(strtolower($matches[1])),
'CONTENT' => $line
)
);
}
}
}
else
{
array_push($errors, $lang['remote_site_file_not_found']);
}
}
 
/**
* returns an array where are linked the sub-categories id and there
* directories corresponding to the given uppercat id
*
* @param int site_id
* @param mixed id_uppercat
* @return array
*/
function database_subdirs($site_id, $id_uppercat)
{
$database_dirs = array();
$query = '
SELECT id,dir
FROM '.CATEGORIES_TABLE.'
WHERE site_id = '.$site_id;
if (!is_numeric($id_uppercat))
{
$query.= '
AND id_uppercat IS NULL';
}
else
{
$query.= '
AND id_uppercat = '.$id_uppercat;
}
// virtual categories not taken
$query.= '
AND dir IS NOT NULL
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
$database_dirs[$row['id']] = $row['dir'];
}
 
return $database_dirs;
}
 
/**
* read $listing_file and update a remote site according to its id
*
* @param string listing_file
* @param int site_id
* @return void
*/
function update_remote_site($listing_file, $site_id)
{
global $lang, $counts, $template, $removes, $errors;
if (@fopen($listing_file, 'r'))
{
$counts = array(
'new_elements' => 0,
'new_categories' => 0,
'del_elements' => 0,
'del_categories' => 0
);
$removes = array();
$xml_content = getXmlCode($listing_file);
insert_remote_category($xml_content, $site_id, 'NULL', 0);
update_category();
ordering();
update_global_rank();
$template->assign_block_vars(
'update',
array(
'NB_NEW_CATEGORIES'=>$counts['new_categories'],
'NB_DEL_CATEGORIES'=>$counts['del_categories'],
'NB_NEW_ELEMENTS'=>$counts['new_elements'],
'NB_DEL_ELEMENTS'=>$counts['del_elements']
));
if (count($removes) > 0)
{
$template->assign_block_vars('update.removes', array());
}
foreach ($removes as $remove)
{
$template->assign_block_vars('update.removes.remote_remove',
array('NAME'=>$remove));
}
}
else
{
array_push($errors, $lang['remote_site_listing_not_found']);
}
}
 
/**
* searchs the "dir" node of the xml_dir given and insert the contained
* categories if the are not in the database yet. The function also deletes
* the categories that are in the database and not in the xml_file.
*
* @param string xml_content
* @param int site_id
* @param mixed id_uppercat
* @param int level
* @return void
*/
function insert_remote_category($xml_content, $site_id, $id_uppercat, $level)
{
global $counts, $removes, $conf;
$uppercats = '';
// 0. retrieving informations on the category to display
if (is_numeric($id_uppercat))
{
$query = '
SELECT id,name,uppercats,dir,status,visible
FROM '.CATEGORIES_TABLE.'
WHERE id = '.$id_uppercat.'
;';
$row = mysql_fetch_array(pwg_query($query));
$parent = array('id' => $row['id'],
'name' => $row['name'],
'dir' => $row['dir'],
'uppercats' => $row['uppercats'],
'visible' => $row['visible'],
'status' => $row['status']);
insert_remote_element($xml_content, $id_uppercat);
}
 
// $xml_dirs contains dir names contained in the xml file for this
// id_uppercat
$xml_dirs = array();
$temp_dirs = getChildren($xml_content, 'dir'.$level);
foreach ($temp_dirs as $temp_dir)
{
array_push($xml_dirs, getAttribute($temp_dir, 'name'));
}
 
// $database_dirs contains dir names contained in the database for this
// id_uppercat and site_id
$database_dirs = database_subdirs($site_id, $id_uppercat);
// 3. we have to remove the categories of the database not present anymore
$to_delete = array();
foreach ($database_dirs as $id => $dir)
{
if (!in_array($dir, $xml_dirs))
{
array_push($to_delete, $id);
array_push($removes, get_complete_dir($id));
}
}
delete_categories($to_delete);
 
// array of new categories to insert
$inserts = array();
// calculate default value at category creation
$create_values = array();
if (isset($parent))
{
// at creation, must a category be visible or not ? Warning : if
// the parent category is invisible, the category is automatically
// create invisible. (invisible = locked)
if ('false' == $parent['visible'])
{
$create_values{'visible'} = 'false';
}
else
{
$create_values{'visible'} = $conf['newcat_default_visible'];
}
// at creation, must a category be public or private ? Warning :
// if the parent category is private, the category is
// automatically create private.
if ('private' == $parent['status'])
{
$create_values{'status'} = 'private';
}
else
{
$create_values{'status'} = $conf['newcat_default_status'];
}
}
else
{
$create_values{'visible'} = $conf['newcat_default_visible'];
$create_values{'status'} = $conf['newcat_default_status'];
}
 
foreach ($xml_dirs as $xml_dir)
{
// 5. Is the category already existing ? we create a subcat if not
// existing
$category_id = array_search($xml_dir, $database_dirs);
if (!is_numeric($category_id))
{
$name = str_replace('_', ' ', $xml_dir);
 
$insert = array();
 
$insert{'dir'} = $xml_dir;
$insert{'name'} = $name;
$insert{'site_id'} = $site_id;
$insert{'uppercats'} = 'undef';
$insert{'commentable'} = $conf['newcat_default_commentable'];
$insert{'uploadable'} = 'false';
$insert{'status'} = $create_values{'status'};
$insert{'visible'} = $create_values{'visible'};
if (isset($parent))
{
$insert{'id_uppercat'} = $parent['id'];
}
array_push($inserts, $insert);
}
}
 
// we have to create the category
if (count($inserts) > 0)
{
// inserts all found categories
$dbfields = array('dir','name','site_id','uppercats','id_uppercat',
'commentable','uploadable','status','visible');
mass_inserts(CATEGORIES_TABLE, $dbfields, $inserts);
$counts{'new_categories'}+= count($inserts);
// updating uppercats field
$query = '
UPDATE '.CATEGORIES_TABLE;
if (isset($parent))
{
$query.= "
SET uppercats = CONCAT('".$parent['uppercats']."',',',id)
WHERE id_uppercat = ".$id_uppercat;
}
else
{
$query.= '
SET uppercats = id
WHERE id_uppercat IS NULL';
}
$query.= '
;';
pwg_query($query);
}
 
// Recursive call on the sub-categories (not virtual ones)
$database_dirs = database_subdirs($site_id, $id_uppercat);
foreach ($temp_dirs as $temp_dir)
{
$dir = getAttribute($temp_dir, 'name');
$id_uppercat = array_search($dir, $database_dirs);
insert_remote_category($temp_dir, $site_id, $id_uppercat, $level+1);
}
}
 
/**
* searchs the "root" node of $xml_dir (xml string), inserts elements in the
* database if new
*
* @param string xml_dir
* @param int category_id
* @return void
*/
function insert_remote_element($xml_dir, $category_id)
{
global $counts, $lang, $removes;
 
$output = '';
$root = getChild($xml_dir, 'root');
 
$xml_files = array();
$xml_elements = getChildren($root, 'element');
foreach ($xml_elements as $xml_element)
{
array_push($xml_files, getAttribute($xml_element,'file'));
}
// we have to delete all the images from the database that are not in the
// directory anymore (not in the XML anymore)
$query = '
SELECT id,file
FROM '.IMAGES_TABLE.'
WHERE storage_category_id = '.$category_id.'
;';
$result = pwg_query($query);
$to_delete = array();
while ($row = mysql_fetch_array($result))
{
if (!in_array($row['file'], $xml_files))
{
// local_dir is cached
if (!isset($local_dir))
{
$local_dir = get_local_dir($category_id);
}
array_push($removes, $local_dir.$row['file']);
array_push($to_delete, $row['id']);
}
}
delete_elements($to_delete);
 
$database_elements = array();
$query = '
SELECT file
FROM '.IMAGES_TABLE.'
WHERE storage_category_id = '.$category_id.'
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
array_push($database_elements, $row['file']);
}
 
$inserts = array();
foreach ($xml_elements as $xml_element)
{
// minimal tag : <element file="albatros.jpg"/>
$file = getAttribute($xml_element, 'file');
 
// is the picture already existing in the database ?
if (!in_array($file, $database_elements))
{
$insert = array();
$insert{'file'} = $file;
$insert{'storage_category_id'} = $category_id;
$insert{'date_available'} = CURRENT_DATE;
$optional_atts = array('tn_ext',
'representative_ext',
'filesize',
'width',
'height',
'date_creation',
'author',
'keywords',
'name',
'comment',
'path');
foreach ($optional_atts as $att)
{
if (getAttribute($xml_element, $att) != '')
{
$insert{$att} = getAttribute($xml_element, $att);
}
}
array_push($inserts, $insert);
}
}
 
if (count($inserts) > 0)
{
$dbfields = array('file','storage_category_id','date_available','tn_ext',
'filesize','width','height','date_creation','author',
'keywords','name','comment','path');
mass_inserts(IMAGES_TABLE, $dbfields, $inserts);
$counts{'new_elements'}+= count($inserts);
 
// what are the ids of the pictures in the $category_id ?
$ids = array();
 
$query = '
SELECT id
FROM '.IMAGES_TABLE.'
WHERE storage_category_id = '.$category_id.'
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
array_push($ids, $row['id']);
}
 
// recreation of the links between this storage category pictures and
// its storage category
$query = '
DELETE FROM '.IMAGE_CATEGORY_TABLE.'
WHERE category_id = '.$category_id.'
AND image_id IN ('.implode(',', $ids).')
;';
pwg_query($query);
 
$query = '
INSERT INTO '.IMAGE_CATEGORY_TABLE.'
(category_id,image_id)
VALUES';
foreach ($ids as $num => $image_id)
{
$query.= '
';
if ($num > 0)
{
$query.= ',';
}
$query.= '('.$category_id.','.$image_id.')';
}
$query.= '
;';
pwg_query($query);
// set a new representative element for this category
$query = '
SELECT image_id
FROM '.IMAGE_CATEGORY_TABLE.'
WHERE category_id = '.$category_id.'
ORDER BY RAND()
LIMIT 0,1
;';
list($representative) = mysql_fetch_array(pwg_query($query));
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET representative_picture_id = '.$representative.'
WHERE id = '.$category_id.'
;';
pwg_query($query);
}
}
// +-----------------------------------------------------------------------+
// | template init |
// +-----------------------------------------------------------------------+
$template->set_filenames(array('remote_site'=>'admin/remote_site.tpl'));
 
$template->assign_vars(
array(
'L_SUBMIT'=>$lang['submit'],
'L_REMOTE_SITE_CREATE'=>$lang['remote_site_create'],
'L_REMOTE_SITE_GENERATE'=>$lang['remote_site_generate'],
'L_REMOTE_SITE_GENERATE_HINT'=>$lang['remote_site_generate_hint'],
'L_REMOTE_SITE_UPDATE'=>$lang['remote_site_update'],
'L_REMOTE_SITE_UPDATE_HINT'=>$lang['remote_site_update_hint'],
'L_REMOTE_SITE_CLEAN'=>$lang['remote_site_clean'],
'L_REMOTE_SITE_CLEAN_HINT'=>$lang['remote_site_clean_hint'],
'L_REMOTE_SITE_DELETE'=>$lang['remote_site_delete'],
'L_REMOTE_SITE_DELETE_HINT'=>$lang['remote_site_delete_hint'],
'L_NB_NEW_ELEMENTS'=>$lang['update_nb_new_elements'],
'L_NB_NEW_CATEGORIES'=>$lang['update_nb_new_categories'],
'L_NB_DEL_ELEMENTS'=>$lang['update_nb_del_elements'],
'L_NB_DEL_CATEGORIES'=>$lang['update_nb_del_categories'],
'L_REMOTE_SITE_REMOVED_TITLE'=>$lang['remote_site_removed_title'],
'L_REMOTE_SITE_REMOVED'=>$lang['remote_site_removed'],
'L_REMOTE_SITE_LOCAL_FOUND'=>$lang['remote_site_local_found'],
'L_REMOTE_SITE_LOCAL_NEW'=>$lang['remote_site_local_new'],
'L_REMOTE_SITE_LOCAL_UPDATE'=>$lang['remote_site_local_update'],
'F_ACTION'=>add_session_id(PHPWG_ROOT_PATH.'admin.php?page=remote_site')
)
);
// +-----------------------------------------------------------------------+
// | new site creation form |
// +-----------------------------------------------------------------------+
$errors = array();
 
if (isset($_POST['submit']))
{
// site must start by http:// or https://
if (!preg_match('/^https?:\/\/[~\/\.\w-]+$/', $_POST['galleries_url']))
{
array_push($errors, $lang['remote_site_uncorrect_url']);
}
else
{
$page['galleries_url'] = preg_replace('/[\/]*$/',
'',
$_POST['galleries_url']);
$page['galleries_url'].= '/';
// site must not exists
$query = '
SELECT COUNT(id) AS count
FROM '.SITES_TABLE.'
WHERE galleries_url = \''.$page['galleries_url'].'\'
;';
$row = mysql_fetch_array(pwg_query($query));
if ($row['count'] > 0)
{
array_push($errors, $lang['remote_site_already_exists']);
}
}
 
if (count($errors) == 0)
{
$url = $page['galleries_url'].'create_listing_file.php';
$url.= '?action=test';
$url.= '&version='.PHPWG_VERSION;
if ($lines = @file($url))
{
$first_line = strip_tags($lines[0]);
if (!preg_match('/^PWG-INFO-2:/', $first_line))
{
array_push($errors, $lang['remote_site_error'].' : '.$first_line);
}
}
else
{
array_push($errors, $lang['remote_site_file_not_found']);
}
}
if (count($errors) == 0)
{
$query = '
INSERT INTO '.SITES_TABLE.'
(galleries_url)
VALUES
(\''.$page['galleries_url'].'\')
;';
pwg_query($query);
 
$template->assign_block_vars(
'confirmation',
array(
'CONTENT'=>$page['galleries_url'].' '.$lang['remote_site_created']
));
}
}
// +-----------------------------------------------------------------------+
// | actions on site |
// +-----------------------------------------------------------------------+
if (isset($_GET['site']) and is_numeric($_GET['site']))
{
$page['site'] = $_GET['site'];
}
 
if (isset($_GET['action']))
{
if (isset($page['site']))
{
$query = '
SELECT galleries_url
FROM '.SITES_TABLE.'
WHERE id = '.$page['site'].'
;';
list($galleries_url) = mysql_fetch_array(pwg_query($query));
}
 
switch($_GET['action'])
{
case 'delete' :
{
delete_site($page['site']);
 
$template->assign_block_vars(
'confirmation',
array(
'CONTENT'=>$galleries_url.' '.$lang['remote_site_deleted']
));
break;
}
case 'generate' :
{
$title = $galleries_url.' : '.$lang['remote_site_generate'];
$template->assign_vars(array('REMOTE_SITE_TITLE'=>$title));
remote_output($galleries_url.'create_listing_file.php?action=generate');
break;
}
case 'update' :
{
$title = $galleries_url.' : '.$lang['remote_site_update'];
$template->assign_vars(array('REMOTE_SITE_TITLE'=>$title));
update_remote_site($galleries_url.'listing.xml', $page['site']);
break;
}
case 'clean' :
{
$title = $galleries_url.' : '.$lang['remote_site_clean'];
$template->assign_vars(array('REMOTE_SITE_TITLE'=>$title));
remote_output($galleries_url.'create_listing_file.php?action=clean');
break;
}
case 'local_update' :
{
$local_listing = PHPWG_ROOT_PATH.'listing.xml';
$xml_content = getXmlCode($local_listing);
$url = getAttribute(getChild($xml_content, 'informations'), 'url');
 
// is the site already existing ?
$query = '
SELECT id
FROM '.SITES_TABLE.'
WHERE galleries_url = \''.addslashes($url).'\'
;';
$result = pwg_query($query);
if (mysql_num_rows($result) == 0)
{
// we have to register this site in the database
$query = '
INSERT INTO '.SITES_TABLE.'
(galleries_url)
VALUES
(\''.$url.'\')
;';
pwg_query($query);
$site_id = mysql_insert_id();
}
else
{
// we get the already registered id
$row = mysql_fetch_array($result);
$site_id = $row['id'];
}
$title = $url.' : '.$lang['remote_site_local_update'];
$template->assign_vars(array('REMOTE_SITE_TITLE'=>$title));
update_remote_site($local_listing, $site_id);
break;
}
}
}
else
{
// we search a "local" listing.xml file
$local_listing = PHPWG_ROOT_PATH.'listing.xml';
if (is_file($local_listing))
{
$xml_content = getXmlCode($local_listing);
$url = getAttribute(getChild($xml_content, 'informations'), 'url');
 
$base_url = PHPWG_ROOT_PATH.'admin.php?page=remote_site&amp;action=';
$template->assign_block_vars(
'local',
array(
'URL' => $url,
'U_UPDATE' => add_session_id($base_url.'local_update')
)
);
 
// is the site already existing ?
$query = '
SELECT COUNT(*)
FROM '.SITES_TABLE.'
WHERE galleries_url = \''.addslashes($url).'\'
;';
list($count) = mysql_fetch_array(pwg_query($query));
if ($count == 0)
{
$template->assign_block_vars('local.new_site', array());
}
}
}
// +-----------------------------------------------------------------------+
// | remote sites list |
// +-----------------------------------------------------------------------+
 
// site 1 is the local site, should not be taken into account
$query = '
SELECT id, galleries_url
FROM '.SITES_TABLE.'
WHERE id != 1
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
$base_url = PHPWG_ROOT_PATH.'admin.php';
$base_url.= '?page=remote_site';
$base_url.= '&amp;site='.$row['id'];
$base_url.= '&amp;action=';
$template->assign_block_vars(
'site',
array(
'NAME' => $row['galleries_url'],
'U_GENERATE' => add_session_id($base_url.'generate'),
'U_UPDATE' => add_session_id($base_url.'update'),
'U_CLEAN' => add_session_id($base_url.'clean'),
'U_DELETE' => add_session_id($base_url.'delete')
)
);
}
// +-----------------------------------------------------------------------+
// | errors display |
// +-----------------------------------------------------------------------+
if (count($errors) != 0)
{
$template->assign_block_vars('errors',array());
foreach ($errors as $error)
{
$template->assign_block_vars('errors.error',array('ERROR'=>$error));
}
}
// +-----------------------------------------------------------------------+
// | sending html code |
// +-----------------------------------------------------------------------+
$template->assign_var_from_handle('ADMIN_CONTENT', 'remote_site');
?>