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-rw-r--r--BSF/admin/include/functions.php1872
1 files changed, 0 insertions, 1872 deletions
diff --git a/BSF/admin/include/functions.php b/BSF/admin/include/functions.php
deleted file mode 100644
index 328a36ab7..000000000
--- a/BSF/admin/include/functions.php
+++ /dev/null
@@ -1,1872 +0,0 @@
-<?php
-// +-----------------------------------------------------------------------+
-// | Piwigo - a PHP based picture gallery |
-// +-----------------------------------------------------------------------+
-// | Copyright(C) 2008 Piwigo Team http://piwigo.org |
-// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
-// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
-// +-----------------------------------------------------------------------+
-// | 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. |
-// +-----------------------------------------------------------------------+
-
-include(PHPWG_ROOT_PATH.'admin/include/functions_metadata.php');
-
-
-// The function delete_site deletes a site and call the function
-// delete_categories for each primary category of the site
-function delete_site( $id )
-{
- // destruction of the categories of the site
- $query = '
-SELECT id
- FROM '.CATEGORIES_TABLE.'
- WHERE site_id = '.$id.'
-;';
- $result = pwg_query($query);
- $category_ids = array();
- while ($row = mysql_fetch_array($result))
- {
- array_push($category_ids, $row['id']);
- }
- delete_categories($category_ids);
-
- // destruction of the site
- $query = '
-DELETE FROM '.SITES_TABLE.'
- WHERE id = '.$id.'
-;';
- pwg_query($query);
-}
-
-
-// The function delete_categories deletes the categories identified by the
-// (numeric) key of the array $ids. It also deletes (in the database) :
-// - all the elements of the category (delete_elements, see further)
-// - all the links between elements and this category
-// - all the restrictions linked to the category
-// The function works recursively.
-function delete_categories($ids)
-{
- if (count($ids) == 0)
- {
- return;
- }
-
- // add sub-category ids to the given ids : if a category is deleted, all
- // sub-categories must be so
- $ids = get_subcat_ids($ids);
-
- // destruction of all the related elements
- $query = '
-SELECT id
- FROM '.IMAGES_TABLE.'
- WHERE storage_category_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- $result = pwg_query($query);
- $element_ids = array();
- while ($row = mysql_fetch_array($result))
- {
- array_push($element_ids, $row['id']);
- }
- delete_elements($element_ids);
-
- // destruction of the links between images and this category
- $query = '
-DELETE FROM '.IMAGE_CATEGORY_TABLE.'
- WHERE category_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the access linked to the category
- $query = '
-DELETE FROM '.USER_ACCESS_TABLE.'
- WHERE cat_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- $query = '
-DELETE FROM '.GROUP_ACCESS_TABLE.'
- WHERE cat_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the category
- $query = '
-DELETE FROM '.CATEGORIES_TABLE.'
- WHERE id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- $query='
-DELETE FROM '.OLD_PERMALINKS_TABLE.'
- WHERE cat_id IN ('.implode(',',$ids).')';
- pwg_query($query);
-
- trigger_action('delete_categories', $ids);
-}
-
-// The function delete_elements deletes the elements identified by the
-// (numeric) values of the array $ids. It also deletes (in the database) :
-// - all the comments related to elements
-// - all the links between categories and elements
-// - all the favorites associated to elements
-function delete_elements($ids)
-{
- if (count($ids) == 0)
- {
- return;
- }
-
- // destruction of the comments on the image
- $query = '
-DELETE FROM '.COMMENTS_TABLE.'
- WHERE image_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the links between images and this category
- $query = '
-DELETE FROM '.IMAGE_CATEGORY_TABLE.'
- WHERE image_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the links between images and tags
- $query = '
-DELETE FROM '.IMAGE_TAG_TABLE.'
- WHERE image_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the favorites associated with the picture
- $query = '
-DELETE FROM '.FAVORITES_TABLE.'
- WHERE image_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the rates associated to this element
- $query = '
-DELETE FROM '.RATE_TABLE.'
- WHERE element_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the rates associated to this element
- $query = '
-DELETE FROM '.CADDIE_TABLE.'
- WHERE element_id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- // destruction of the image
- $query = '
-DELETE FROM '.IMAGES_TABLE.'
- WHERE id IN (
-'.wordwrap(implode(', ', $ids), 80, "\n").')
-;';
- pwg_query($query);
-
- trigger_action('delete_elements', $ids);
-}
-
-// The delete_user function delete a user identified by the $user_id
-// It also deletes :
-// - all the access linked to this user
-// - all the links to any group
-// - all the favorites linked to this user
-// - calculated permissions linked to the user
-// - all datas about notifications for the user
-function delete_user($user_id)
-{
- global $conf;
- $tables = array(
- // destruction of the access linked to the user
- USER_ACCESS_TABLE,
- // destruction of data notification by mail for this user
- USER_MAIL_NOTIFICATION_TABLE,
- // destruction of data RSS notification for this user
- USER_FEED_TABLE,
- // deletion of calculated permissions linked to the user
- USER_CACHE_TABLE,
- // deletion of computed cache data linked to the user
- USER_CACHE_CATEGORIES_TABLE,
- // destruction of the group links for this user
- USER_GROUP_TABLE,
- // destruction of the favorites associated with the user
- FAVORITES_TABLE,
- // destruction of the caddie associated with the user
- CADDIE_TABLE,
- // deletion of piwigo specific informations
- USER_INFOS_TABLE,
- );
-
- foreach ($tables as $table)
- {
- $query = '
-DELETE FROM '.$table.'
- WHERE user_id = '.$user_id.'
-;';
- pwg_query($query);
- }
-
- // destruction of the user
- $query = '
-DELETE FROM '.SESSIONS_TABLE.'
- WHERE data LIKE "pwg_uid|i:'.(int)$user_id.';%"
-;';
- pwg_query($query);
-
- // destruction of the user
- $query = '
-DELETE FROM '.USERS_TABLE.'
- WHERE '.$conf['user_fields']['id'].' = '.$user_id.'
-;';
- pwg_query($query);
-
- trigger_action('delete_user', $user_id);
-}
-
-/**
- * Verifies that the representative picture really exists in the db and
- * picks up a random represantive if possible and based on config.
- *
- * @param mixed category id
- * @returns void
- */
-function update_category($ids = 'all')
-{
- global $conf;
-
- if ($ids=='all')
- {
- $where_cats = '1=1';
- }
- elseif ( !is_array($ids) )
- {
- $where_cats = '%s='.$ids;
- }
- else
- {
- if (count($ids) == 0)
- {
- return false;
- }
- $where_cats = '%s IN('.wordwrap(implode(', ', $ids), 120, "\n").')';
- }
-
- // find all categories where the setted representative is not possible :
- // the picture does not exist
- $query = '
-SELECT DISTINCT c.id
- FROM '.CATEGORIES_TABLE.' AS c LEFT JOIN '.IMAGES_TABLE.' AS i
- ON c.representative_picture_id = i.id
- WHERE representative_picture_id IS NOT NULL
- AND '.sprintf($where_cats, 'c.id').'
- AND i.id IS NULL
-;';
- $wrong_representant = array_from_query($query, 'id');
-
- if (count($wrong_representant) > 0)
- {
- $query = '
-UPDATE '.CATEGORIES_TABLE.'
- SET representative_picture_id = NULL
- WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 120, "\n").')
-;';
- pwg_query($query);
- }
-
- if (!$conf['allow_random_representative'])
- {
- // If the random representant is not allowed, we need to find
- // categories with elements and with no representant. Those categories
- // must be added to the list of categories to set to a random
- // representant.
- $query = '
-SELECT DISTINCT id
- FROM '.CATEGORIES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.'
- ON id = category_id
- WHERE representative_picture_id IS NULL
- AND '.sprintf($where_cats, 'category_id').'
-;';
- $to_rand = array_from_query($query, 'id');
- if (count($to_rand) > 0)
- {
- set_random_representant($to_rand);
- }
- }
-}
-
-/**
- * returns an array containing sub-directories which can be a category,
- * recursive by default
- *
- * directories nammed "thumbnail", "pwg_high" or "pwg_representative" are
- * omitted
- *
- * @param string $basedir
- * @return array
- */
-function get_fs_directories($path, $recursive = true)
-{
- $dirs = array();
-
- if (is_dir($path))
- {
- if ($contents = opendir($path))
- {
- while (($node = readdir($contents)) !== false)
- {
- if (is_dir($path.'/'.$node)
- and $node != '.'
- and $node != '..'
- and $node != '.svn'
- and $node != 'thumbnail'
- and $node != 'pwg_high'
- and $node != 'pwg_representative')
- {
- array_push($dirs, $path.'/'.$node);
- if ($recursive)
- {
- $dirs = array_merge($dirs, get_fs_directories($path.'/'.$node));
- }
- }
- }
- }
- }
-
- return $dirs;
-}
-
-/**
- * inserts multiple lines in a table
- *
- * @param string table_name
- * @param array dbfields
- * @param array inserts
- * @return void
- */
-function mass_inserts($table_name, $dbfields, $datas)
-{
- if (count($datas) != 0)
- {
- $first = true;
-
- $query = 'SHOW VARIABLES LIKE \'max_allowed_packet\';';
- list(, $packet_size) = mysql_fetch_row(pwg_query($query));
- $packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/
- $query = '';
-
- foreach ($datas as $insert)
- {
- if (strlen($query) >= $packet_size)
- {
- $query .= '
-;';
- pwg_query($query);
- $first = true;
- }
-
- if ($first)
- {
- $query = '
-INSERT INTO '.$table_name.'
- ('.implode(',', $dbfields).')
- VALUES';
- $first = false;
- }
- else
- {
- $query .= '
- , ';
- }
-
- $query .= '(';
- foreach ($dbfields as $field_id => $dbfield)
- {
- if ($field_id > 0)
- {
- $query .= ',';
- }
-
- if (!isset($insert[$dbfield]) or $insert[$dbfield] === '')
- {
- $query .= 'NULL';
- }
- else
- {
- $query .= "'".$insert[$dbfield]."'";
- }
- }
- $query .= ')';
- }
-
- $query .= '
-;';
- pwg_query($query);
- }
-}
-
-/**
- * updates multiple lines in a table
- *
- * @param string table_name
- * @param array dbfields
- * @param array datas
- * @return void
- */
-function mass_updates($tablename, $dbfields, $datas)
-{
- if (count($datas) != 0)
- {
- // depending on the MySQL version, we use the multi table update or N
- // update queries
- if (count($datas) < 10 or version_compare(mysql_get_server_info(), '4.0.4') < 0)
- {
- // MySQL is prior to version 4.0.4, multi table update feature is not
- // available
- foreach ($datas as $data)
- {
- $query = '
-UPDATE '.$tablename.'
- SET ';
- $is_first = true;
- foreach ($dbfields['update'] as $key)
- {
- if (!$is_first)
- {
- $query.= ",\n ";
- }
- $query.= $key.' = ';
- if (isset($data[$key]) and $data[$key] != '')
- {
- $query.= '\''.$data[$key].'\'';
- }
- else
- {
- $query.= 'NULL';
- }
- $is_first = false;
- }
- $query.= '
- WHERE ';
-
- $is_first = true;
- foreach ($dbfields['primary'] as $key)
- {
- if (!$is_first)
- {
- $query.= ' AND ';
- }
- if ( isset($data[$key]) )
- {
- $query.= $key.' = \''.$data[$key].'\'';
- }
- else
- {
- $query.= $key.' IS NULL';
- }
- $is_first = false;
- }
- $query.= '
-;';
- pwg_query($query);
- }
- }
- else
- {
- // creation of the temporary table
- $query = '
-SHOW FULL COLUMNS FROM '.$tablename.'
-;';
- $result = pwg_query($query);
- $columns = array();
- $all_fields = array_merge($dbfields['primary'], $dbfields['update']);
- while ($row = mysql_fetch_array($result))
- {
- if (in_array($row['Field'], $all_fields))
- {
- $column = $row['Field'];
- $column.= ' '.$row['Type'];
-
- $nullable = true;
- if (!isset($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);
- // update of images table by joining with temporary table
- $query = '
-UPDATE '.$tablename.' AS t1, '.$temporary_tablename.' AS t2
- SET '.
- implode(
- "\n , ",
- array_map(
- create_function('$s', 'return "t1.$s = t2.$s";'),
- $dbfields['update']
- )
- ).'
- WHERE '.
- implode(
- "\n AND ",
- array_map(
- create_function('$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')))
- {
- 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')))
- {
- 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
-;';
- $result = pwg_query($query);
- $cat_dirs = array();
- while ($row = mysql_fetch_array($result))
- {
- $cat_dirs[$row['id']] = $row['dir'];
- }
-
- // caching galleries_url
- $query = '
-SELECT id, galleries_url
- FROM '.SITES_TABLE.'
-;';
- $result = pwg_query($query);
- $galleries_url = array();
- while ($row = mysql_fetch_array($result))
- {
- $galleries_url[$row['id']] = $row['galleries_url'];
- }
-
- // categories : id, site_id, uppercats
- $categories = array();
-
- $query = '
-SELECT id, uppercats, site_id
- FROM '.CATEGORIES_TABLE.'
- WHERE 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.'
-;';
- $cat_ids = array_from_query($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 nono
- */
-function do_maintenance_all_tables()
-{
- global $prefixeTable;
-
- $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(', ', $all_tables).';';
- pwg_query($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(', ', $all_primary_key).';';
- pwg_query($query);
- }
- }
-
- // Optimize all tables
- $query = 'OPTIMIZE TABLE '.implode(', ', $all_tables).';';
- pwg_query($query);
-
-}
-
-/**
- * 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, $destinations);
-}
-
-/**
- * Create an XML file with Piwigo informations about a list of
- * pictures.
- *
- * The goal of the export feature is to make easier the reading of
- * informations related to pictures outside of Piwigo.
- *
- * @param array image_ids
- */
-function export_pwg_data($image_ids)
-{
- global $conf;
-
- if (count($image_ids) == 0)
- {
- return;
- }
-
- $fp = fopen($conf['export_file'], 'w');
- $xml_string = '<export>'."\n";
-
- $query = '
-SELECT tag_id,
- image_id
- FROM '.IMAGE_TAG_TABLE.'
- WHERE image_id IN ('.implode(',', $image_ids).')
-;';
- $result = pwg_query($query);
- $tags_of = array();
- $all_tag_ids = array();
- $tag_name_of = array();
-
- if (mysql_num_rows($result))
- {
- while ($row = mysql_fetch_array($result))
- {
- array_push($all_tag_ids, $row['tag_id']);
-
- if (!isset($tags_of[ $row['image_id'] ])) {
- $tags_of[ $row['image_id'] ] = array();
- }
-
- array_push(
- $tags_of[ $row['image_id'] ],
- $row['tag_id']
- );
- }
-
- $all_tag_ids = array_unique($all_tag_ids);
-
- $query = '
-SELECT id,
- name
- FROM '.TAGS_TABLE.'
- WHERE id IN ('.implode(',', $all_tag_ids).')
-;';
- $result = pwg_query($query);
-
- while ($row = mysql_fetch_array($result))
- {
- $tag_name_of[ $row['id'] ] = $row['name'];
- }
- }
-
- $query = '
-SELECT id,
- path
- FROM '.IMAGES_TABLE.'
- WHERE id IN ('.implode(',', $image_ids).')
-;';
- $result = pwg_query($query);
-
- while ($row = mysql_fetch_array($result))
- {
- $xml_string.= " <photo>\n";
- $xml_string.= " <id>".$row['id']."</id>\n";
- $xml_string.= " <path>".$row['path']."</path>\n";
-
- foreach ($tags_of[ $row['id'] ] as $tag_id)
- {
- $xml_string.= " <tag>".$tag_name_of[$tag_id]."</tag>\n";
- }
-
- $xml_string.= " </photo>\n";
- }
-
- $xml_string.= '</export>';
- fwrite($fp, $xml_string);
- fclose($fp);
-}
-
-/**
- * Refer main Piwigo URLs (currently PHPWG_DOMAIN domain)
- *
- * @param void
- * @return array like $conf['links']
- */
-function pwg_URL()
-{
- global $lang_info;
- $urls = array(
- 'WIKI' => 'http://'.PHPWG_DOMAIN.'/doc/',
- 'HOME' => 'http://'.PHPWG_DOMAIN.'/',
- 'DEMO' => 'http://demo.'.PHPWG_DOMAIN.'/',
- 'FORUM' => 'http://forum.'.PHPWG_DOMAIN.'/',
- 'BUGS' => 'http://bugs.'.PHPWG_DOMAIN.'/',
- 'EXTENSIONS' => 'http://'.PHPWG_DOMAIN.'/ext',
- );
- if ( isset($lang_info['code']) and
- in_array($lang_info['code'], array('fr','en')) )
- { /* current wiki languages are French or English */
- $urls['WIKI'] .= 'doku.php?id='.$lang_info['code'].':start';
- $urls['HOME'] .= '?lang='.$lang_info['code'];
- }
- return $urls;
-}
-
-/**
- * Invalidates cahed data (permissions and category counts) for all users.
- */
-function invalidate_user_cache()
-{
- $query = '
-UPDATE '.USER_CACHE_TABLE.'
- SET need_update = \'true\'
-;';
- pwg_query($query);
- trigger_action('invalidate_user_cache');
-}
-
-/**
- * adds the caracter set to a create table sql query.
- * all CREATE TABLE queries must call this function
- * @param string query - the sql query
- */
-function create_table_add_character_set($query)
-{
- defined('DB_CHARSET') or die('create_table_add_character_set DB_CHARSET undefined');
- if ('DB_CHARSET'!='')
- {
- if ( version_compare(mysql_get_server_info(), '4.1.0', '<') )
- {
- return $query;
- }
- $charset_collate = " DEFAULT CHARACTER SET ".DB_CHARSET;
- if ('DB_COLLATE'!='')
- {
- $charset_collate .= " COLLATE ".DB_COLLATE;
- }
- $query=trim($query);
- $query=trim($query, ';');
- if (preg_match('/^CREATE\s+TABLE/i',$query))
- {
- $query.=$charset_collate;
- }
- $query .= ';';
- }
- return $query;
-}
-
-/**
- * Returns array use on template with html_options method
- * @param Min and Max access to use
- * @return array of user access level
- */
-function get_user_access_level_html_options($MinLevelAccess = ACCESS_FREE, $MaxLevelAccess = ACCESS_CLOSED)
-{
- $tpl_options = array();
- for ($level = $MinLevelAccess; $level <= $MaxLevelAccess; $level++)
- {
- $tpl_options[$level] = l10n(sprintf('ACCESS_%d', $level));
- }
- return $tpl_options;
-}
-
-?> \ No newline at end of file