cd10ccec6f
announcement newsletter. git-svn-id: http://piwigo.org/svn/branches/2.0@3620 68402e56-0260-453c-a942-63ccdbb3a9ee
2134 lines
No EOL
49 KiB
PHP
2134 lines
No EOL
49 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based picture gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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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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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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include(PHPWG_ROOT_PATH.'admin/include/functions_metadata.php');
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// The function delete_site deletes a site and call the function
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// delete_categories for each primary category of the site
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function delete_site( $id )
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{
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// destruction of the categories of the site
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$query = '
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SELECT id
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FROM '.CATEGORIES_TABLE.'
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WHERE site_id = '.$id.'
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;';
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$result = pwg_query($query);
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$category_ids = array();
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while ($row = mysql_fetch_array($result))
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{
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array_push($category_ids, $row['id']);
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}
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delete_categories($category_ids);
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// destruction of the site
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$query = '
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DELETE FROM '.SITES_TABLE.'
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WHERE id = '.$id.'
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;';
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pwg_query($query);
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}
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// The function delete_categories deletes the categories identified by the
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// (numeric) key of the array $ids. It also deletes (in the database) :
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// - all the elements of the category (delete_elements, see further)
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// - all the links between elements and this category
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// - all the restrictions linked to the category
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// The function works recursively.
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function delete_categories($ids)
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{
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if (count($ids) == 0)
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{
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return;
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}
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// add sub-category ids to the given ids : if a category is deleted, all
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// sub-categories must be so
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$ids = get_subcat_ids($ids);
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// destruction of all the related elements
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$query = '
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SELECT id
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FROM '.IMAGES_TABLE.'
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WHERE storage_category_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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$result = pwg_query($query);
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$element_ids = array();
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while ($row = mysql_fetch_array($result))
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{
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array_push($element_ids, $row['id']);
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}
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delete_elements($element_ids);
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// destruction of the links between images and this category
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$query = '
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DELETE FROM '.IMAGE_CATEGORY_TABLE.'
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WHERE category_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the access linked to the category
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$query = '
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DELETE FROM '.USER_ACCESS_TABLE.'
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WHERE cat_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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$query = '
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DELETE FROM '.GROUP_ACCESS_TABLE.'
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WHERE cat_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the category
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$query = '
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DELETE FROM '.CATEGORIES_TABLE.'
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WHERE id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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$query='
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DELETE FROM '.OLD_PERMALINKS_TABLE.'
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WHERE cat_id IN ('.implode(',',$ids).')';
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pwg_query($query);
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$query='
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DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.'
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WHERE cat_id IN ('.implode(',',$ids).')';
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pwg_query($query);
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trigger_action('delete_categories', $ids);
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}
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// The function delete_elements deletes the elements identified by the
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// (numeric) values of the array $ids. It also deletes (in the database) :
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// - all the comments related to elements
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// - all the links between categories and elements
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// - all the favorites associated to elements
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function delete_elements($ids, $physical_deletion=false)
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{
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if (count($ids) == 0)
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{
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return;
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}
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trigger_action('begin_delete_elements', $ids);
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if ($physical_deletion)
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{
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include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
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// we can currently delete physically only photo with no
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// storage_category_id (added via pLoader)
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//
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// we assume that the element is a photo, with no representative
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$query = '
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SELECT
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id,
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path,
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tn_ext,
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has_high
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FROM '.IMAGES_TABLE.'
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WHERE id IN ('.implode(',', $ids).')
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AND storage_category_id IS NULL
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;';
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$result = pwg_query($query);
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while ($row = mysql_fetch_assoc($result))
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{
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$file_path = $row['path'];
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$thumbnail_path = get_thumbnail_path($row);
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$high_path = null;
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if (isset($row['has_high']) and get_boolean($row['has_high']))
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{
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$high_path = get_high_path($row);
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}
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foreach (array($file_path, $thumbnail_path, $high_path) as $path)
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{
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if (isset($path) and !unlink($path))
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{
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die('"'.$path.'" cannot be removed');
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}
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}
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}
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}
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// destruction of the comments on the image
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$query = '
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DELETE FROM '.COMMENTS_TABLE.'
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WHERE image_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the links between images and this category
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$query = '
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DELETE FROM '.IMAGE_CATEGORY_TABLE.'
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WHERE image_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the links between images and tags
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$query = '
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DELETE FROM '.IMAGE_TAG_TABLE.'
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WHERE image_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the favorites associated with the picture
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$query = '
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DELETE FROM '.FAVORITES_TABLE.'
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WHERE image_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the rates associated to this element
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$query = '
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DELETE FROM '.RATE_TABLE.'
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WHERE element_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the rates associated to this element
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$query = '
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DELETE FROM '.CADDIE_TABLE.'
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WHERE element_id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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// destruction of the image
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$query = '
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DELETE FROM '.IMAGES_TABLE.'
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WHERE id IN (
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'.wordwrap(implode(', ', $ids), 80, "\n").')
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;';
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pwg_query($query);
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trigger_action('delete_elements', $ids);
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}
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// The delete_user function delete a user identified by the $user_id
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// It also deletes :
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// - all the access linked to this user
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// - all the links to any group
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// - all the favorites linked to this user
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// - calculated permissions linked to the user
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// - all datas about notifications for the user
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function delete_user($user_id)
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{
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global $conf;
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$tables = array(
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// destruction of the access linked to the user
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USER_ACCESS_TABLE,
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// destruction of data notification by mail for this user
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USER_MAIL_NOTIFICATION_TABLE,
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// destruction of data RSS notification for this user
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USER_FEED_TABLE,
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// deletion of calculated permissions linked to the user
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USER_CACHE_TABLE,
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// deletion of computed cache data linked to the user
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USER_CACHE_CATEGORIES_TABLE,
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// destruction of the group links for this user
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USER_GROUP_TABLE,
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// destruction of the favorites associated with the user
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FAVORITES_TABLE,
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// destruction of the caddie associated with the user
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CADDIE_TABLE,
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// deletion of piwigo specific informations
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USER_INFOS_TABLE,
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);
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foreach ($tables as $table)
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{
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$query = '
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DELETE FROM '.$table.'
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WHERE user_id = '.$user_id.'
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;';
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pwg_query($query);
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}
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// destruction of the user
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$query = '
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DELETE FROM '.SESSIONS_TABLE.'
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WHERE data LIKE "pwg_uid|i:'.(int)$user_id.';%"
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;';
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pwg_query($query);
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// destruction of the user
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$query = '
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DELETE FROM '.USERS_TABLE.'
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WHERE '.$conf['user_fields']['id'].' = '.$user_id.'
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;';
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pwg_query($query);
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trigger_action('delete_user', $user_id);
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}
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/**
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* Verifies that the representative picture really exists in the db and
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* picks up a random represantive if possible and based on config.
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*
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* @param mixed category id
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* @returns void
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*/
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function update_category($ids = 'all')
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{
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global $conf;
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if ($ids=='all')
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{
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$where_cats = '1=1';
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}
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elseif ( !is_array($ids) )
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{
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$where_cats = '%s='.$ids;
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}
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else
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{
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if (count($ids) == 0)
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{
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return false;
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}
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$where_cats = '%s IN('.wordwrap(implode(', ', $ids), 120, "\n").')';
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}
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// find all categories where the setted representative is not possible :
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// the picture does not exist
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$query = '
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SELECT DISTINCT c.id
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FROM '.CATEGORIES_TABLE.' AS c LEFT JOIN '.IMAGES_TABLE.' AS i
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ON c.representative_picture_id = i.id
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WHERE representative_picture_id IS NOT NULL
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AND '.sprintf($where_cats, 'c.id').'
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AND i.id IS NULL
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;';
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$wrong_representant = array_from_query($query, 'id');
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if (count($wrong_representant) > 0)
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{
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$query = '
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UPDATE '.CATEGORIES_TABLE.'
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SET representative_picture_id = NULL
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WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 120, "\n").')
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;';
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pwg_query($query);
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}
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if (!$conf['allow_random_representative'])
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{
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// If the random representant is not allowed, we need to find
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// categories with elements and with no representant. Those categories
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// must be added to the list of categories to set to a random
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// representant.
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$query = '
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SELECT DISTINCT id
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FROM '.CATEGORIES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.'
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ON id = category_id
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WHERE representative_picture_id IS NULL
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AND '.sprintf($where_cats, 'category_id').'
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;';
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$to_rand = array_from_query($query, 'id');
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if (count($to_rand) > 0)
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{
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set_random_representant($to_rand);
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}
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}
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}
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/**
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* returns an array containing sub-directories which can be a category,
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* recursive by default
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*
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* directories nammed "thumbnail", "pwg_high" or "pwg_representative" are
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* omitted
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*
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* @param string $basedir
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* @return array
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*/
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function get_fs_directories($path, $recursive = true)
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{
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$dirs = array();
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if (is_dir($path))
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{
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if ($contents = opendir($path))
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{
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while (($node = readdir($contents)) !== false)
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{
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if (is_dir($path.'/'.$node)
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and $node != '.'
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and $node != '..'
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and $node != '.svn'
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and $node != 'thumbnail'
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and $node != 'pwg_high'
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and $node != 'pwg_representative')
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{
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array_push($dirs, $path.'/'.$node);
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if ($recursive)
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{
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$dirs = array_merge($dirs, get_fs_directories($path.'/'.$node));
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}
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}
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}
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closedir($contents);
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}
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}
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return $dirs;
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}
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/**
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* inserts multiple lines in a table
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*
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* @param string table_name
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* @param array dbfields
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* @param array inserts
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* @return void
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*/
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function mass_inserts($table_name, $dbfields, $datas)
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{
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if (count($datas) != 0)
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{
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$first = true;
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$query = 'SHOW VARIABLES LIKE \'max_allowed_packet\'';
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list(, $packet_size) = mysql_fetch_row(pwg_query($query));
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$packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
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$query = '';
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foreach ($datas as $insert)
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{
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if (strlen($query) >= $packet_size)
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{
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pwg_query($query);
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$first = true;
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}
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if ($first)
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{
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$query = '
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INSERT INTO '.$table_name.'
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('.implode(',', $dbfields).')
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VALUES';
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$first = false;
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}
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else
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{
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$query .= '
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, ';
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}
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$query .= '(';
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foreach ($dbfields as $field_id => $dbfield)
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{
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if ($field_id > 0)
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{
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$query .= ',';
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}
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if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
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{
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$query .= 'NULL';
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}
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else
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{
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$query .= "'".$insert[$dbfield]."'";
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}
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}
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$query .= ')';
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}
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pwg_query($query);
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}
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}
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define('MASS_UPDATES_SKIP_EMPTY', 1);
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/**
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* updates multiple lines in a table
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*
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* @param string table_name
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* @param array dbfields
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* @param array datas
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* @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones
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* @return void
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*/
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function mass_updates($tablename, $dbfields, $datas, $flags=0)
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{
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if (count($datas) == 0)
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return;
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// depending on the MySQL version, we use the multi table update or N update queries
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if (count($datas) < 10 or version_compare(mysql_get_server_info(), '4.0.4') < 0)
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{ // MySQL is prior to version 4.0.4, multi table update feature is not available
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foreach ($datas as $data)
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{
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$query = '
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UPDATE '.$tablename.'
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SET ';
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$is_first = true;
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foreach ($dbfields['update'] as $key)
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{
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$separator = $is_first ? '' : ",\n ";
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if (isset($data[$key]) and $data[$key] != '')
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{
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$query.= $separator.$key.' = \''.$data[$key].'\'';
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}
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else
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{
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if ($flags & MASS_UPDATES_SKIP_EMPTY )
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continue; // next field
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$query.= "$separator$key = NULL";
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}
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$is_first = false;
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}
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if (!$is_first)
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{// only if one field at least updated
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$query.= '
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WHERE ';
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$is_first = true;
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foreach ($dbfields['primary'] as $key)
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{
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if (!$is_first)
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{
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$query.= ' AND ';
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}
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if ( isset($data[$key]) )
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{
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$query.= $key.' = \''.$data[$key].'\'';
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}
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else
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{
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$query.= $key.' IS NULL';
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}
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$is_first = false;
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}
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pwg_query($query);
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}
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} // foreach update
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} // if mysql_ver or count<X
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else
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{
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// creation of the temporary table
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$query = '
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SHOW FULL COLUMNS FROM '.$tablename;
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$result = pwg_query($query);
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$columns = array();
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$all_fields = array_merge($dbfields['primary'], $dbfields['update']);
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while ($row = mysql_fetch_array($result))
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{
|
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if (in_array($row['Field'], $all_fields))
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{
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$column = $row['Field'];
|
|
$column.= ' '.$row['Type'];
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|
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$nullable = true;
|
|
if (!isset($row['Null']) or $row['Null'] == '' or $row['Null']=='NO')
|
|
{
|
|
$column.= ' NOT NULL';
|
|
$nullable = false;
|
|
}
|
|
if (isset($row['Default']))
|
|
{
|
|
$column.= " default '".$row['Default']."'";
|
|
}
|
|
elseif ($nullable)
|
|
{
|
|
$column.= " default NULL";
|
|
}
|
|
if (isset($row['Collation']) and $row['Collation'] != 'NULL')
|
|
{
|
|
$column.= " collate '".$row['Collation']."'";
|
|
}
|
|
array_push($columns, $column);
|
|
}
|
|
}
|
|
|
|
$temporary_tablename = $tablename.'_'.micro_seconds();
|
|
|
|
$query = '
|
|
CREATE TABLE '.$temporary_tablename.'
|
|
(
|
|
'.implode(",\n ", $columns).',
|
|
UNIQUE KEY the_key ('.implode(',', $dbfields['primary']).')
|
|
)';
|
|
|
|
pwg_query($query);
|
|
mass_inserts($temporary_tablename, $all_fields, $datas);
|
|
if ( $flags & MASS_UPDATES_SKIP_EMPTY )
|
|
$func_set = create_function('$s', 'return "t1.$s = IFNULL(t2.$s, t1.$s)";');
|
|
else
|
|
$func_set = create_function('$s', 'return "t1.$s = t2.$s";');
|
|
|
|
// update of images table by joining with temporary table
|
|
$query = '
|
|
UPDATE '.$tablename.' AS t1, '.$temporary_tablename.' AS t2
|
|
SET '.
|
|
implode(
|
|
"\n , ",
|
|
array_map($func_set,$dbfields['update'])
|
|
).'
|
|
WHERE '.
|
|
implode(
|
|
"\n AND ",
|
|
array_map(
|
|
create_function('$s', 'return "t1.$s = t2.$s";'),
|
|
$dbfields['primary']
|
|
)
|
|
);
|
|
pwg_query($query);
|
|
$query = '
|
|
DROP TABLE '.$temporary_tablename;
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* order categories (update categories.rank and global_rank database fields)
|
|
* so that rank field are consecutive integers starting at 1 for each child
|
|
* @return void
|
|
*/
|
|
function update_global_rank()
|
|
{
|
|
$query = '
|
|
SELECT id, if(id_uppercat is null,\'\',id_uppercat) AS id_uppercat, uppercats, rank, global_rank
|
|
FROM '.CATEGORIES_TABLE.'
|
|
ORDER BY id_uppercat,rank,name';
|
|
|
|
$cat_map = array();
|
|
|
|
$current_rank = 0;
|
|
$current_uppercat = '';
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
if ($row['id_uppercat'] != $current_uppercat)
|
|
{
|
|
$current_rank = 0;
|
|
$current_uppercat = $row['id_uppercat'];
|
|
}
|
|
++$current_rank;
|
|
$cat =
|
|
array(
|
|
'rank' => $current_rank,
|
|
'rank_changed' =>$current_rank!=$row['rank'],
|
|
'global_rank' => $row['global_rank'],
|
|
'uppercats' => $row['uppercats'],
|
|
);
|
|
$cat_map[ $row['id'] ] = $cat;
|
|
}
|
|
|
|
$datas = array();
|
|
|
|
foreach( $cat_map as $id=>$cat )
|
|
{
|
|
$new_global_rank = preg_replace(
|
|
'/(\d+)/e',
|
|
"\$cat_map['$1']['rank']",
|
|
str_replace(',', '.', $cat['uppercats'] )
|
|
);
|
|
if ( $cat['rank_changed']
|
|
or $new_global_rank!=$cat['global_rank']
|
|
)
|
|
{
|
|
$datas[] = array(
|
|
'id' => $id,
|
|
'rank' => $cat['rank'],
|
|
'global_rank' => $new_global_rank,
|
|
);
|
|
}
|
|
}
|
|
|
|
mass_updates(
|
|
CATEGORIES_TABLE,
|
|
array(
|
|
'primary' => array('id'),
|
|
'update' => array('rank', 'global_rank')
|
|
),
|
|
$datas
|
|
);
|
|
return count($datas);
|
|
}
|
|
|
|
/**
|
|
* change the visible property on a set of categories
|
|
*
|
|
* @param array categories
|
|
* @param string value
|
|
* @return void
|
|
*/
|
|
function set_cat_visible($categories, $value)
|
|
{
|
|
if (!in_array($value, array('true', 'false')))
|
|
{
|
|
trigger_error("set_cat_visible invalid param $value", E_USER_WARNING);
|
|
return false;
|
|
}
|
|
|
|
// unlocking a category => all its parent categories become unlocked
|
|
if ($value == 'true')
|
|
{
|
|
$uppercats = get_uppercat_ids($categories);
|
|
$query = '
|
|
UPDATE '.CATEGORIES_TABLE.'
|
|
SET visible = \'true\'
|
|
WHERE id IN ('.implode(',', $uppercats).')';
|
|
pwg_query($query);
|
|
}
|
|
// locking a category => all its child categories become locked
|
|
if ($value == 'false')
|
|
{
|
|
$subcats = get_subcat_ids($categories);
|
|
$query = '
|
|
UPDATE '.CATEGORIES_TABLE.'
|
|
SET visible = \'false\'
|
|
WHERE id IN ('.implode(',', $subcats).')';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* change the status property on a set of categories : private or public
|
|
*
|
|
* @param array categories
|
|
* @param string value
|
|
* @return void
|
|
*/
|
|
function set_cat_status($categories, $value)
|
|
{
|
|
if (!in_array($value, array('public', 'private')))
|
|
{
|
|
trigger_error("set_cat_status invalid param $value", E_USER_WARNING);
|
|
return false;
|
|
}
|
|
|
|
// make public a category => all its parent categories become public
|
|
if ($value == 'public')
|
|
{
|
|
$uppercats = get_uppercat_ids($categories);
|
|
$query = '
|
|
UPDATE '.CATEGORIES_TABLE.'
|
|
SET status = \'public\'
|
|
WHERE id IN ('.implode(',', $uppercats).')
|
|
;';
|
|
pwg_query($query);
|
|
}
|
|
// make a category private => all its child categories become private
|
|
if ($value == 'private')
|
|
{
|
|
$subcats = get_subcat_ids($categories);
|
|
$query = '
|
|
UPDATE '.CATEGORIES_TABLE.'
|
|
SET status = \'private\'
|
|
WHERE id IN ('.implode(',', $subcats).')';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns all uppercats category ids of the given category ids
|
|
*
|
|
* @param array cat_ids
|
|
* @return array
|
|
*/
|
|
function get_uppercat_ids($cat_ids)
|
|
{
|
|
if (!is_array($cat_ids) or count($cat_ids) < 1)
|
|
{
|
|
return array();
|
|
}
|
|
|
|
$uppercats = array();
|
|
|
|
$query = '
|
|
SELECT uppercats
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id IN ('.implode(',', $cat_ids).')
|
|
;';
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
$uppercats = array_merge($uppercats,
|
|
explode(',', $row['uppercats']));
|
|
}
|
|
$uppercats = array_unique($uppercats);
|
|
|
|
return $uppercats;
|
|
}
|
|
|
|
/**
|
|
* set a new random representant to the categories
|
|
*
|
|
* @param array categories
|
|
*/
|
|
function set_random_representant($categories)
|
|
{
|
|
$datas = array();
|
|
foreach ($categories as $category_id)
|
|
{
|
|
$query = '
|
|
SELECT image_id
|
|
FROM '.IMAGE_CATEGORY_TABLE.'
|
|
WHERE category_id = '.$category_id.'
|
|
ORDER BY RAND()
|
|
LIMIT 0,1
|
|
;';
|
|
list($representative) = mysql_fetch_array(pwg_query($query));
|
|
|
|
array_push(
|
|
$datas,
|
|
array(
|
|
'id' => $category_id,
|
|
'representative_picture_id' => $representative,
|
|
)
|
|
);
|
|
}
|
|
|
|
mass_updates(
|
|
CATEGORIES_TABLE,
|
|
array(
|
|
'primary' => array('id'),
|
|
'update' => array('representative_picture_id')
|
|
),
|
|
$datas
|
|
);
|
|
}
|
|
|
|
/**
|
|
* returns the fulldir for each given category id
|
|
*
|
|
* @param array cat_ids
|
|
* @return array
|
|
*/
|
|
function get_fulldirs($cat_ids)
|
|
{
|
|
if (count($cat_ids) == 0)
|
|
{
|
|
return array();
|
|
}
|
|
|
|
// caching directories of existing categories
|
|
$query = '
|
|
SELECT id, dir
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE dir IS NOT NULL
|
|
;';
|
|
$cat_dirs = simple_hash_from_query($query, 'id', 'dir');
|
|
|
|
// caching galleries_url
|
|
$query = '
|
|
SELECT id, galleries_url
|
|
FROM '.SITES_TABLE.'
|
|
;';
|
|
$galleries_url = simple_hash_from_query($query, 'id', 'galleries_url');
|
|
|
|
// categories : id, site_id, uppercats
|
|
$categories = array();
|
|
|
|
$query = '
|
|
SELECT id, uppercats, site_id
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE dir IS NOT NULL
|
|
AND id IN (
|
|
'.wordwrap(implode(', ', $cat_ids), 80, "\n").')
|
|
;';
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
array_push($categories, $row);
|
|
}
|
|
|
|
// filling $cat_fulldirs
|
|
$cat_fulldirs = array();
|
|
foreach ($categories as $category)
|
|
{
|
|
$uppercats = str_replace(',', '/', $category['uppercats']);
|
|
$cat_fulldirs[$category['id']] = $galleries_url[$category['site_id']];
|
|
$cat_fulldirs[$category['id']].= preg_replace('/(\d+)/e',
|
|
"\$cat_dirs['$1']",
|
|
$uppercats);
|
|
}
|
|
|
|
return $cat_fulldirs;
|
|
}
|
|
|
|
/**
|
|
* returns an array with all file system files according to
|
|
* $conf['file_ext']
|
|
*
|
|
* @param string $path
|
|
* @param bool recursive
|
|
* @return array
|
|
*/
|
|
function get_fs($path, $recursive = true)
|
|
{
|
|
global $conf;
|
|
|
|
// because isset is faster than in_array...
|
|
if (!isset($conf['flip_picture_ext']))
|
|
{
|
|
$conf['flip_picture_ext'] = array_flip($conf['picture_ext']);
|
|
}
|
|
if (!isset($conf['flip_file_ext']))
|
|
{
|
|
$conf['flip_file_ext'] = array_flip($conf['file_ext']);
|
|
}
|
|
|
|
$fs['elements'] = array();
|
|
$fs['thumbnails'] = array();
|
|
$fs['representatives'] = array();
|
|
$subdirs = array();
|
|
|
|
if (is_dir($path))
|
|
{
|
|
if ($contents = opendir($path))
|
|
{
|
|
while (($node = readdir($contents)) !== false)
|
|
{
|
|
if (is_file($path.'/'.$node))
|
|
{
|
|
$extension = get_extension($node);
|
|
|
|
// if (in_array($extension, $conf['picture_ext']))
|
|
if (isset($conf['flip_picture_ext'][$extension]))
|
|
{
|
|
if (basename($path) == 'thumbnail')
|
|
{
|
|
array_push($fs['thumbnails'], $path.'/'.$node);
|
|
}
|
|
else if (basename($path) == 'pwg_representative')
|
|
{
|
|
array_push($fs['representatives'], $path.'/'.$node);
|
|
}
|
|
else
|
|
{
|
|
array_push($fs['elements'], $path.'/'.$node);
|
|
}
|
|
}
|
|
// else if (in_array($extension, $conf['file_ext']))
|
|
else if (isset($conf['flip_file_ext'][$extension]))
|
|
{
|
|
array_push($fs['elements'], $path.'/'.$node);
|
|
}
|
|
}
|
|
else if (is_dir($path.'/'.$node)
|
|
and $node != '.'
|
|
and $node != '..'
|
|
and $node != 'pwg_high'
|
|
and $recursive)
|
|
{
|
|
array_push($subdirs, $node);
|
|
}
|
|
}
|
|
}
|
|
closedir($contents);
|
|
|
|
foreach ($subdirs as $subdir)
|
|
{
|
|
$tmp_fs = get_fs($path.'/'.$subdir);
|
|
|
|
$fs['elements'] = array_merge($fs['elements'],
|
|
$tmp_fs['elements']);
|
|
|
|
$fs['thumbnails'] = array_merge($fs['thumbnails'],
|
|
$tmp_fs['thumbnails']);
|
|
|
|
$fs['representatives'] = array_merge($fs['representatives'],
|
|
$tmp_fs['representatives']);
|
|
}
|
|
}
|
|
return $fs;
|
|
}
|
|
|
|
/**
|
|
* stupidly returns the current microsecond since Unix epoch
|
|
*/
|
|
function micro_seconds()
|
|
{
|
|
$t1 = explode(' ', microtime());
|
|
$t2 = explode('.', $t1[0]);
|
|
$t2 = $t1[1].substr($t2[1], 0, 6);
|
|
return $t2;
|
|
}
|
|
|
|
/**
|
|
* synchronize base users list and related users list
|
|
*
|
|
* compares and synchronizes base users table (USERS_TABLE) with its child
|
|
* tables (USER_INFOS_TABLE, USER_ACCESS, USER_CACHE, USER_GROUP) : each
|
|
* base user must be present in child tables, users in child tables not
|
|
* present in base table must be deleted.
|
|
*
|
|
* @return void
|
|
*/
|
|
function sync_users()
|
|
{
|
|
global $conf;
|
|
|
|
$query = '
|
|
SELECT '.$conf['user_fields']['id'].' AS id
|
|
FROM '.USERS_TABLE.'
|
|
;';
|
|
$base_users = array_from_query($query, 'id');
|
|
|
|
$query = '
|
|
SELECT user_id
|
|
FROM '.USER_INFOS_TABLE.'
|
|
;';
|
|
$infos_users = array_from_query($query, 'user_id');
|
|
|
|
// users present in $base_users and not in $infos_users must be added
|
|
$to_create = array_diff($base_users, $infos_users);
|
|
|
|
if (count($to_create) > 0)
|
|
{
|
|
create_user_infos($to_create);
|
|
}
|
|
|
|
// users present in user related tables must be present in the base user
|
|
// table
|
|
$tables = array(
|
|
USER_MAIL_NOTIFICATION_TABLE,
|
|
USER_FEED_TABLE,
|
|
USER_INFOS_TABLE,
|
|
USER_ACCESS_TABLE,
|
|
USER_CACHE_TABLE,
|
|
USER_CACHE_CATEGORIES_TABLE,
|
|
USER_GROUP_TABLE
|
|
);
|
|
|
|
foreach ($tables as $table)
|
|
{
|
|
$query = '
|
|
SELECT DISTINCT user_id
|
|
FROM '.$table.'
|
|
;';
|
|
$to_delete = array_diff(
|
|
array_from_query($query, 'user_id'),
|
|
$base_users
|
|
);
|
|
|
|
if (count($to_delete) > 0)
|
|
{
|
|
$query = '
|
|
DELETE
|
|
FROM '.$table.'
|
|
WHERE user_id in ('.implode(',', $to_delete).')
|
|
;';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* updates categories.uppercats field based on categories.id +
|
|
* categories.id_uppercat
|
|
*
|
|
* @return void
|
|
*/
|
|
function update_uppercats()
|
|
{
|
|
$query = '
|
|
SELECT id, id_uppercat, uppercats
|
|
FROM '.CATEGORIES_TABLE.'
|
|
;';
|
|
$cat_map = hash_from_query($query, 'id');
|
|
|
|
$datas = array();
|
|
foreach ($cat_map as $id => $cat)
|
|
{
|
|
$upper_list = array();
|
|
|
|
$uppercat = $id;
|
|
while ($uppercat)
|
|
{
|
|
array_push($upper_list, $uppercat);
|
|
$uppercat = $cat_map[$uppercat]['id_uppercat'];
|
|
}
|
|
|
|
$new_uppercats = implode(',', array_reverse($upper_list));
|
|
if ($new_uppercats != $cat['uppercats'])
|
|
{
|
|
array_push(
|
|
$datas,
|
|
array(
|
|
'id' => $id,
|
|
'uppercats' => $new_uppercats
|
|
)
|
|
);
|
|
}
|
|
}
|
|
$fields = array('primary' => array('id'), 'update' => array('uppercats'));
|
|
mass_updates(CATEGORIES_TABLE, $fields, $datas);
|
|
}
|
|
|
|
/**
|
|
* update images.path field
|
|
*
|
|
* @return void
|
|
*/
|
|
function update_path()
|
|
{
|
|
$query = '
|
|
SELECT DISTINCT(storage_category_id)
|
|
FROM '.IMAGES_TABLE.'
|
|
WHERE storage_category_id IS NOT NULL
|
|
;';
|
|
$cat_ids = array_from_query($query, 'storage_category_id');
|
|
$fulldirs = get_fulldirs($cat_ids);
|
|
|
|
foreach ($cat_ids as $cat_id)
|
|
{
|
|
$query = '
|
|
UPDATE '.IMAGES_TABLE.'
|
|
SET path = CONCAT(\''.$fulldirs[$cat_id].'\',\'/\',file)
|
|
WHERE storage_category_id = '.$cat_id.'
|
|
;';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* update images.average_rate field
|
|
* param int $element_id optional, otherwise applies to all
|
|
* @return void
|
|
*/
|
|
function update_average_rate( $element_id=-1 )
|
|
{
|
|
$query = '
|
|
SELECT element_id,
|
|
ROUND(AVG(rate),2) AS average_rate
|
|
FROM '.RATE_TABLE;
|
|
if ( $element_id != -1 )
|
|
{
|
|
$query .= ' WHERE element_id=' . $element_id;
|
|
}
|
|
$query .= ' GROUP BY element_id;';
|
|
|
|
$result = pwg_query($query);
|
|
|
|
$datas = array();
|
|
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
array_push(
|
|
$datas,
|
|
array(
|
|
'id' => $row['element_id'],
|
|
'average_rate' => $row['average_rate']
|
|
)
|
|
);
|
|
}
|
|
|
|
mass_updates(
|
|
IMAGES_TABLE,
|
|
array(
|
|
'primary' => array('id'),
|
|
'update' => array('average_rate')
|
|
),
|
|
$datas
|
|
);
|
|
|
|
$query='
|
|
SELECT id FROM '.IMAGES_TABLE .'
|
|
LEFT JOIN '.RATE_TABLE.' ON id=element_id
|
|
WHERE element_id IS NULL AND average_rate IS NOT NULL';
|
|
if ( $element_id != -1 )
|
|
{
|
|
$query .= ' AND id=' . $element_id;
|
|
}
|
|
$to_update = array_from_query( $query, 'id');
|
|
|
|
if ( !empty($to_update) )
|
|
{
|
|
$query='
|
|
UPDATE '.IMAGES_TABLE .'
|
|
SET average_rate=NULL
|
|
WHERE id IN (' . implode(',',$to_update) . ')';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* change the parent category of the given categories. The categories are
|
|
* supposed virtual.
|
|
*
|
|
* @param array category identifiers
|
|
* @param int parent category identifier
|
|
* @return void
|
|
*/
|
|
function move_categories($category_ids, $new_parent = -1)
|
|
{
|
|
global $page;
|
|
|
|
if (count($category_ids) == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
$new_parent = $new_parent < 1 ? 'NULL' : $new_parent;
|
|
|
|
$categories = array();
|
|
|
|
$query = '
|
|
SELECT id, id_uppercat, status, uppercats
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id IN ('.implode(',', $category_ids).')
|
|
;';
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
$categories[$row['id']] =
|
|
array(
|
|
'parent' => empty($row['id_uppercat']) ? 'NULL' : $row['id_uppercat'],
|
|
'status' => $row['status'],
|
|
'uppercats' => $row['uppercats']
|
|
);
|
|
}
|
|
|
|
// is the movement possible? The movement is impossible if you try to move
|
|
// a category in a sub-category or itself
|
|
if ('NULL' != $new_parent)
|
|
{
|
|
$query = '
|
|
SELECT uppercats
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id = '.$new_parent.'
|
|
;';
|
|
list($new_parent_uppercats) = mysql_fetch_row(pwg_query($query));
|
|
|
|
foreach ($categories as $category)
|
|
{
|
|
// technically, you can't move a category with uppercats 12,125,13,14
|
|
// into a new parent category with uppercats 12,125,13,14,24
|
|
if (preg_match('/^'.$category['uppercats'].'/', $new_parent_uppercats))
|
|
{
|
|
array_push(
|
|
$page['errors'],
|
|
l10n('You cannot move a category in its own sub category')
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
$tables =
|
|
array(
|
|
USER_ACCESS_TABLE => 'user_id',
|
|
GROUP_ACCESS_TABLE => 'group_id'
|
|
);
|
|
|
|
$query = '
|
|
UPDATE '.CATEGORIES_TABLE.'
|
|
SET id_uppercat = '.$new_parent.'
|
|
WHERE id IN ('.implode(',', $category_ids).')
|
|
;';
|
|
pwg_query($query);
|
|
|
|
update_uppercats();
|
|
update_global_rank();
|
|
|
|
// status and related permissions management
|
|
if ('NULL' == $new_parent)
|
|
{
|
|
$parent_status = 'public';
|
|
}
|
|
else
|
|
{
|
|
$query = '
|
|
SELECT status
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id = '.$new_parent.'
|
|
;';
|
|
list($parent_status) = mysql_fetch_row(pwg_query($query));
|
|
}
|
|
|
|
if ('private' == $parent_status)
|
|
{
|
|
foreach ($categories as $cat_id => $category)
|
|
{
|
|
switch ($category['status'])
|
|
{
|
|
case 'public' :
|
|
{
|
|
set_cat_status(array($cat_id), 'private');
|
|
break;
|
|
}
|
|
case 'private' :
|
|
{
|
|
$subcats = get_subcat_ids(array($cat_id));
|
|
|
|
foreach ($tables as $table => $field)
|
|
{
|
|
$query = '
|
|
SELECT '.$field.'
|
|
FROM '.$table.'
|
|
WHERE cat_id = '.$cat_id.'
|
|
;';
|
|
$category_access = array_from_query($query, $field);
|
|
|
|
$query = '
|
|
SELECT '.$field.'
|
|
FROM '.$table.'
|
|
WHERE cat_id = '.$new_parent.'
|
|
;';
|
|
$parent_access = array_from_query($query, $field);
|
|
|
|
$to_delete = array_diff($parent_access, $category_access);
|
|
|
|
if (count($to_delete) > 0)
|
|
{
|
|
$query = '
|
|
DELETE FROM '.$table.'
|
|
WHERE '.$field.' IN ('.implode(',', $to_delete).')
|
|
AND cat_id IN ('.implode(',', $subcats).')
|
|
;';
|
|
pwg_query($query);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
array_push(
|
|
$page['infos'],
|
|
l10n_dec(
|
|
'%d category moved', '%d categories moved',
|
|
count($categories)
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* create a virtual category
|
|
*
|
|
* @param string category name
|
|
* @param int parent category id
|
|
* @return array with ('info' and 'id') or ('error') key
|
|
*/
|
|
function create_virtual_category($category_name, $parent_id=null)
|
|
{
|
|
global $conf;
|
|
|
|
// is the given category name only containing blank spaces ?
|
|
if (preg_match('/^\s*$/', $category_name))
|
|
{
|
|
return array('error' => l10n('cat_error_name'));
|
|
}
|
|
|
|
$parent_id = !empty($parent_id) ? $parent_id : 'NULL';
|
|
|
|
$query = '
|
|
SELECT MAX(rank)
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id_uppercat '.(is_numeric($parent_id) ? '= '.$parent_id : 'IS NULL').'
|
|
;';
|
|
list($current_rank) = mysql_fetch_array(pwg_query($query));
|
|
|
|
$insert = array(
|
|
'name' => $category_name,
|
|
'rank' => ++$current_rank,
|
|
'commentable' => boolean_to_string($conf['newcat_default_commentable']),
|
|
'uploadable' => 'false',
|
|
);
|
|
|
|
if ($parent_id != 'NULL')
|
|
{
|
|
$query = '
|
|
SELECT id, uppercats, global_rank, visible, status
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE id = '.$parent_id.'
|
|
;';
|
|
$parent = mysql_fetch_array(pwg_query($query));
|
|
|
|
$insert{'id_uppercat'} = $parent{'id'};
|
|
$insert{'global_rank'} = $parent{'global_rank'}.'.'.$insert{'rank'};
|
|
|
|
// 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'])
|
|
{
|
|
$insert{'visible'} = 'false';
|
|
}
|
|
else
|
|
{
|
|
$insert{'visible'} = boolean_to_string($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'])
|
|
{
|
|
$insert{'status'} = 'private';
|
|
}
|
|
else
|
|
{
|
|
$insert{'status'} = $conf['newcat_default_status'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$insert{'visible'} = boolean_to_string($conf['newcat_default_visible']);
|
|
$insert{'status'} = $conf['newcat_default_status'];
|
|
$insert{'global_rank'} = $insert{'rank'};
|
|
}
|
|
|
|
// we have then to add the virtual category
|
|
mass_inserts(
|
|
CATEGORIES_TABLE,
|
|
array(
|
|
'site_id', 'name', 'id_uppercat', 'rank', 'commentable',
|
|
'uploadable', 'visible', 'status', 'global_rank',
|
|
),
|
|
array($insert)
|
|
);
|
|
|
|
$inserted_id = mysql_insert_id();
|
|
|
|
$query = '
|
|
UPDATE
|
|
'.CATEGORIES_TABLE.'
|
|
SET uppercats = \''.
|
|
(isset($parent) ? $parent{'uppercats'}.',' : '').
|
|
$inserted_id.
|
|
'\'
|
|
WHERE id = '.$inserted_id.'
|
|
;';
|
|
pwg_query($query);
|
|
|
|
return array(
|
|
'info' => l10n('cat_virtual_added'),
|
|
'id' => $inserted_id,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Set tags to an image. Warning: given tags are all tags associated to the
|
|
* image, not additionnal tags.
|
|
*
|
|
* @param array tag ids
|
|
* @param int image id
|
|
* @return void
|
|
*/
|
|
function set_tags($tags, $image_id)
|
|
{
|
|
$query = '
|
|
DELETE
|
|
FROM '.IMAGE_TAG_TABLE.'
|
|
WHERE image_id = '.$image_id.'
|
|
;';
|
|
pwg_query($query);
|
|
|
|
if (count($tags) > 0)
|
|
{
|
|
$inserts = array();
|
|
foreach ($tags as $tag_id)
|
|
{
|
|
array_push(
|
|
$inserts,
|
|
array(
|
|
'tag_id' => $tag_id,
|
|
'image_id' => $image_id
|
|
)
|
|
);
|
|
}
|
|
mass_inserts(
|
|
IMAGE_TAG_TABLE,
|
|
array_keys($inserts[0]),
|
|
$inserts
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add new tags to a set of images.
|
|
*
|
|
* @param array tag ids
|
|
* @param array image ids
|
|
* @return void
|
|
*/
|
|
function add_tags($tags, $images)
|
|
{
|
|
if (count($tags) == 0 or count($tags) == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// we can't insert twice the same {image_id,tag_id} so we must first
|
|
// delete lines we'll insert later
|
|
$query = '
|
|
DELETE
|
|
FROM '.IMAGE_TAG_TABLE.'
|
|
WHERE image_id IN ('.implode(',', $images).')
|
|
AND tag_id IN ('.implode(',', $tags).')
|
|
;';
|
|
pwg_query($query);
|
|
|
|
$inserts = array();
|
|
foreach ($images as $image_id)
|
|
{
|
|
foreach ($tags as $tag_id)
|
|
{
|
|
array_push(
|
|
$inserts,
|
|
array(
|
|
'image_id' => $image_id,
|
|
'tag_id' => $tag_id,
|
|
)
|
|
);
|
|
}
|
|
}
|
|
mass_inserts(
|
|
IMAGE_TAG_TABLE,
|
|
array_keys($inserts[0]),
|
|
$inserts
|
|
);
|
|
}
|
|
|
|
function tag_id_from_tag_name($tag_name)
|
|
{
|
|
global $page;
|
|
|
|
$tag_name = trim($tag_name);
|
|
if (isset($page['tag_id_from_tag_name_cache'][$tag_name]))
|
|
{
|
|
return $page['tag_id_from_tag_name_cache'][$tag_name];
|
|
}
|
|
|
|
// does the tag already exists?
|
|
$query = '
|
|
SELECT id
|
|
FROM '.TAGS_TABLE.'
|
|
WHERE name = \''.$tag_name.'\'
|
|
;';
|
|
$existing_tags = array_from_query($query, 'id');
|
|
|
|
if (count($existing_tags) == 0)
|
|
{
|
|
mass_inserts(
|
|
TAGS_TABLE,
|
|
array('name', 'url_name'),
|
|
array(
|
|
array(
|
|
'name' => $tag_name,
|
|
'url_name' => str2url($tag_name),
|
|
)
|
|
)
|
|
);
|
|
|
|
$page['tag_id_from_tag_name_cache'][$tag_name] = mysql_insert_id();
|
|
}
|
|
else
|
|
{
|
|
$page['tag_id_from_tag_name_cache'][$tag_name] = $existing_tags[0];
|
|
}
|
|
|
|
return $page['tag_id_from_tag_name_cache'][$tag_name];
|
|
}
|
|
|
|
function set_tags_of($tags_of)
|
|
{
|
|
if (count($tags_of) > 0)
|
|
{
|
|
$query = '
|
|
DELETE
|
|
FROM '.IMAGE_TAG_TABLE.'
|
|
WHERE image_id IN ('.implode(',', array_keys($tags_of)).')
|
|
;';
|
|
pwg_query($query);
|
|
|
|
$inserts = array();
|
|
|
|
foreach ($tags_of as $image_id => $tag_ids)
|
|
{
|
|
foreach ($tag_ids as $tag_id)
|
|
{
|
|
array_push(
|
|
$inserts,
|
|
array(
|
|
'image_id' => $image_id,
|
|
'tag_id' => $tag_id,
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
mass_inserts(
|
|
IMAGE_TAG_TABLE,
|
|
array_keys($inserts[0]),
|
|
$inserts
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Do maintenance on all PWG tables
|
|
*
|
|
* @return none
|
|
*/
|
|
function do_maintenance_all_tables()
|
|
{
|
|
global $prefixeTable, $page;
|
|
|
|
$all_tables = array();
|
|
|
|
// List all tables
|
|
$query = 'SHOW TABLES LIKE \''.$prefixeTable.'%\'';
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
array_push($all_tables, $row[0]);
|
|
}
|
|
|
|
// Repair all tables
|
|
$query = 'REPAIR TABLE '.implode(', ', $all_tables);
|
|
$mysql_rc = pwg_query($query);
|
|
|
|
// Re-Order all tables
|
|
foreach ($all_tables as $table_name)
|
|
{
|
|
$all_primary_key = array();
|
|
|
|
$query = 'DESC '.$table_name.';';
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
if ($row['Key'] == 'PRI')
|
|
{
|
|
array_push($all_primary_key, $row['Field']);
|
|
}
|
|
}
|
|
|
|
if (count($all_primary_key) != 0)
|
|
{
|
|
$query = 'ALTER TABLE '.$table_name.' ORDER BY '.implode(', ', $all_primary_key).';';
|
|
$mysql_rc = $mysql_rc && pwg_query($query);
|
|
}
|
|
}
|
|
|
|
// Optimize all tables
|
|
$query = 'OPTIMIZE TABLE '.implode(', ', $all_tables);
|
|
$mysql_rc = $mysql_rc && pwg_query($query);
|
|
if ($mysql_rc)
|
|
{
|
|
array_push(
|
|
$page['infos'],
|
|
l10n('Optimizations completed')
|
|
);
|
|
}
|
|
else
|
|
{
|
|
array_push(
|
|
$page['errors'],
|
|
l10n('Optimizations errors')
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Associate a list of images to a list of categories.
|
|
*
|
|
* The function will not duplicate links
|
|
*
|
|
* @param array images
|
|
* @param array categories
|
|
* @return void
|
|
*/
|
|
function associate_images_to_categories($images, $categories)
|
|
{
|
|
if (count($images) == 0
|
|
or count($categories) == 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$query = '
|
|
DELETE
|
|
FROM '.IMAGE_CATEGORY_TABLE.'
|
|
WHERE image_id IN ('.implode(',', $images).')
|
|
AND category_id IN ('.implode(',', $categories).')
|
|
;';
|
|
pwg_query($query);
|
|
|
|
$inserts = array();
|
|
foreach ($categories as $category_id)
|
|
{
|
|
foreach ($images as $image_id)
|
|
{
|
|
array_push(
|
|
$inserts,
|
|
array(
|
|
'image_id' => $image_id,
|
|
'category_id' => $category_id,
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
mass_inserts(
|
|
IMAGE_CATEGORY_TABLE,
|
|
array_keys($inserts[0]),
|
|
$inserts
|
|
);
|
|
|
|
update_category($categories);
|
|
}
|
|
|
|
/**
|
|
* Associate images associated to a list of source categories to a list of
|
|
* destination categories.
|
|
*
|
|
* @param array sources
|
|
* @param array destinations
|
|
* @return void
|
|
*/
|
|
function associate_categories_to_categories($sources, $destinations)
|
|
{
|
|
if (count($sources) == 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$query = '
|
|
SELECT image_id
|
|
FROM '.IMAGE_CATEGORY_TABLE.'
|
|
WHERE category_id IN ('.implode(',', $sources).')
|
|
;';
|
|
$images = array_from_query($query, 'image_id');
|
|
|
|
associate_images_to_categories($images, $destinations);
|
|
}
|
|
|
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/**
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* Refer main Piwigo URLs (currently PHPWG_DOMAIN domain)
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*
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* @param void
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* @return array like $conf['links']
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*/
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function pwg_URL()
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{
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$urls = array(
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'HOME' => 'http://'.PHPWG_DOMAIN,
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'WIKI' => 'http://'.PHPWG_DOMAIN.'/doc',
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'DEMO' => 'http://'.PHPWG_DOMAIN.'/demo',
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'FORUM' => 'http://'.PHPWG_DOMAIN.'/forum',
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'BUGS' => 'http://'.PHPWG_DOMAIN.'/bugs',
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'EXTENSIONS' => 'http://'.PHPWG_DOMAIN.'/ext',
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);
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return $urls;
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}
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/**
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* Invalidates cahed data (permissions and category counts) for all users.
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*/
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function invalidate_user_cache($full = true)
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{
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if ($full)
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{
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$query = '
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TRUNCATE TABLE '.USER_CACHE_CATEGORIES_TABLE.';';
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pwg_query($query);
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$query = '
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TRUNCATE TABLE '.USER_CACHE_TABLE.';';
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pwg_query($query);
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}
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else
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{
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$query = '
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UPDATE '.USER_CACHE_TABLE.'
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SET need_update = \'true\';';
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pwg_query($query);
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}
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trigger_action('invalidate_user_cache', $full);
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}
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/**
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* adds the caracter set to a create table sql query.
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* all CREATE TABLE queries must call this function
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* @param string query - the sql query
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*/
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function create_table_add_character_set($query)
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{
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defined('DB_CHARSET') or fatal_error('create_table_add_character_set DB_CHARSET undefined');
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if ('DB_CHARSET'!='')
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|
{
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if ( version_compare(mysql_get_server_info(), '4.1.0', '<') )
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{
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return $query;
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}
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$charset_collate = " DEFAULT CHARACTER SET ".DB_CHARSET;
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if (DB_COLLATE!='')
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{
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$charset_collate .= " COLLATE ".DB_COLLATE;
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}
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if ( is_array($query) )
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{
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foreach( $query as $id=>$q)
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{
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$q=trim($q);
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$q=trim($q, ';');
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if (preg_match('/^CREATE\s+TABLE/i',$q))
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{
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$q.=$charset_collate;
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}
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$q .= ';';
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$query[$id] = $q;
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}
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}
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else
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{
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$query=trim($query);
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$query=trim($query, ';');
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if (preg_match('/^CREATE\s+TABLE/i',$query))
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{
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$query.=$charset_collate;
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}
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$query .= ';';
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}
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}
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return $query;
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}
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/**
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* Returns array use on template with html_options method
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* @param Min and Max access to use
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* @return array of user access level
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*/
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function get_user_access_level_html_options($MinLevelAccess = ACCESS_FREE, $MaxLevelAccess = ACCESS_CLOSED)
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{
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$tpl_options = array();
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for ($level = $MinLevelAccess; $level <= $MaxLevelAccess; $level++)
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{
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$tpl_options[$level] = l10n(sprintf('ACCESS_%d', $level));
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}
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return $tpl_options;
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}
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|
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/**
|
|
* returns a list of templates currently available in template-extension
|
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* Each .tpl file is extracted from template-extension.
|
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* @return array
|
|
*/
|
|
function get_extents($start='')
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|
{
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if ($start == '') { $start = './template-extension'; }
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$dir = opendir($start);
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$extents = array();
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while (($file = readdir($dir)) !== false)
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|
{
|
|
if ( $file == '.' or $file == '..' or $file == '.svn') continue;
|
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$path = $start . '/' . $file;
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|
if (is_dir($path))
|
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{
|
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$extents = array_merge($extents, get_extents($path));
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|
}
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|
elseif ( !is_link($path) and file_exists($path)
|
|
and get_extension($path) == 'tpl' )
|
|
{
|
|
$extents[] = substr($path, 21);
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}
|
|
}
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return $extents;
|
|
}
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|
|
function create_tag($tag_name)
|
|
{
|
|
// does the tag already exists?
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$query = '
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SELECT id
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FROM '.TAGS_TABLE.'
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WHERE name = \''.$tag_name.'\'
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;';
|
|
$existing_tags = array_from_query($query, 'id');
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|
|
if (count($existing_tags) == 0)
|
|
{
|
|
mass_inserts(
|
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TAGS_TABLE,
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array('name', 'url_name'),
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array(
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array(
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'name' => $tag_name,
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|
'url_name' => str2url($tag_name),
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|
)
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)
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);
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|
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$inserted_id = mysql_insert_id();
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|
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return array(
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'info' => sprintf(
|
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l10n('Tag "%s" was added'),
|
|
stripslashes($tag_name)
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|
),
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|
'id' => $inserted_id,
|
|
);
|
|
}
|
|
else
|
|
{
|
|
return array(
|
|
'error' => sprintf(
|
|
l10n('Tag "%s" already exists'),
|
|
stripslashes($tag_name)
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Is the category accessible to the (Admin) user ?
|
|
*
|
|
* Note : if the user is not authorized to see this category, category jump
|
|
* will be replaced by admin cat_modify page
|
|
*
|
|
* @param int category id to verify
|
|
* @return bool
|
|
*/
|
|
function cat_admin_access($category_id)
|
|
{
|
|
global $user;
|
|
|
|
// $filter['visible_categories'] and $filter['visible_images']
|
|
// are not used because it's not necessary (filter <> restriction)
|
|
if (in_array($category_id, explode(',', $user['forbidden_categories'])))
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieve data from external URL
|
|
*
|
|
* @param string $src: URL
|
|
* @param global $dest: can be a file ressource or string
|
|
* @return bool
|
|
*/
|
|
function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
|
|
{
|
|
// Try to retrieve data from local file?
|
|
if (!url_is_remote($src))
|
|
{
|
|
$content = @file_get_contents($src);
|
|
if ($content !== false)
|
|
{
|
|
is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// After 3 redirections, return false
|
|
if ($step > 3) return false;
|
|
|
|
// Initialize $dest
|
|
is_resource($dest) or $dest = '';
|
|
|
|
// Try curl to read remote file
|
|
if (function_exists('curl_init'))
|
|
{
|
|
$ch = @curl_init();
|
|
@curl_setopt($ch, CURLOPT_URL, $src);
|
|
@curl_setopt($ch, CURLOPT_HEADER, 1);
|
|
@curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
|
|
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
$content = @curl_exec($ch);
|
|
$header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE);
|
|
$status = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
@curl_close($ch);
|
|
if ($content !== false and $status >= 200 and $status < 400)
|
|
{
|
|
if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m))
|
|
{
|
|
return fetchRemote($m[1], $dest, $user_agent, $step+1);
|
|
}
|
|
$content = substr($content, $header_length);
|
|
is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Try file_get_contents to read remote file
|
|
if (ini_get('allow_url_fopen'))
|
|
{
|
|
$content = @file_get_contents($src);
|
|
if ($content !== false)
|
|
{
|
|
is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Try fsockopen to read remote file
|
|
$src = parse_url($src);
|
|
$host = $src['host'];
|
|
$path = isset($src['path']) ? $src['path'] : '/';
|
|
$path .= isset($src['query']) ? '?'.$src['query'] : '';
|
|
|
|
if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
fwrite($s,
|
|
"GET ".$path." HTTP/1.0\r\n"
|
|
."Host: ".$host."\r\n"
|
|
."User-Agent: ".$user_agent."\r\n"
|
|
."Accept: */*\r\n"
|
|
."\r\n"
|
|
);
|
|
|
|
$i = 0;
|
|
$in_content = false;
|
|
while (!feof($s))
|
|
{
|
|
$line = fgets($s);
|
|
|
|
if (rtrim($line,"\r\n") == '' && !$in_content)
|
|
{
|
|
$in_content = true;
|
|
$i++;
|
|
continue;
|
|
}
|
|
if ($i == 0)
|
|
{
|
|
if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m))
|
|
{
|
|
fclose($s);
|
|
return false;
|
|
}
|
|
$status = (integer) $m[2];
|
|
if ($status < 200 || $status >= 400)
|
|
{
|
|
fclose($s);
|
|
return false;
|
|
}
|
|
}
|
|
if (!$in_content)
|
|
{
|
|
if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m))
|
|
{
|
|
fclose($s);
|
|
return fetchRemote(trim($m[1]),$dest,$user_agent,$step+1);
|
|
}
|
|
$i++;
|
|
continue;
|
|
}
|
|
is_resource($dest) ? @fwrite($dest, $line) : $dest .= $line;
|
|
$i++;
|
|
}
|
|
fclose($s);
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* returns the groupname corresponding to the given group identifier if
|
|
* exists
|
|
*
|
|
* @param int group_id
|
|
* @return mixed
|
|
*/
|
|
function get_groupname($group_id)
|
|
{
|
|
$query = '
|
|
SELECT name
|
|
FROM '.GROUPS_TABLE.'
|
|
WHERE id = '.intval($group_id).'
|
|
;';
|
|
$result = pwg_query($query);
|
|
if (mysql_num_rows($result) > 0)
|
|
{
|
|
list($groupname) = mysql_fetch_row($result);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return $groupname;
|
|
}
|
|
|
|
/**
|
|
* returns the username corresponding to the given user identifier if exists
|
|
*
|
|
* @param int user_id
|
|
* @return mixed
|
|
*/
|
|
function get_username($user_id)
|
|
{
|
|
global $conf;
|
|
|
|
$query = '
|
|
SELECT '.$conf['user_fields']['username'].'
|
|
FROM '.USERS_TABLE.'
|
|
WHERE '.$conf['user_fields']['id'].' = '.intval($user_id).'
|
|
;';
|
|
$result = pwg_query($query);
|
|
if (mysql_num_rows($result) > 0)
|
|
{
|
|
list($username) = mysql_fetch_row($result);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return $username;
|
|
}
|
|
|
|
function get_newsletter_subscribe_base_url($language) {
|
|
$subscribe_domain = 'piwigo.org';
|
|
|
|
$domain_of = array(
|
|
'fr_FR' => 'fr.piwigo.org',
|
|
'it_IT' => 'it.piwigo.org',
|
|
'de_DE' => 'de.piwigo.org',
|
|
'es_ES' => 'es.piwigo.org',
|
|
);
|
|
|
|
if (isset($domain_of[$language])) {
|
|
$subscribe_domain = $domain_of[$language];
|
|
}
|
|
|
|
return 'http://'.$subscribe_domain.'/announcement/subscribe/';
|
|
}
|
|
?>
|