<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2014 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. |
// +-----------------------------------------------------------------------+
/**
* API method
* Returns a list of missing derivatives (not generated yet)
* @param mixed[] $params
* @option string types (optional)
* @option int[] ids
* @option int max_urls
* @option int prev_page (optional)
*/
function ws_getMissingDerivatives($params, &$service)
{
global $conf;
if (empty($params['types']))
{
$types = array_keys(ImageStdParams::get_defined_type_map());
}
else
{
$types = array_intersect(array_keys(ImageStdParams::get_defined_type_map()), $params['types']);
if (count($types)==0)
{
return new PwgError(WS_ERR_INVALID_PARAM, "Invalid types");
}
}
$max_urls = $params['max_urls'];
$query = 'SELECT MAX(id)+1, COUNT(*) FROM '. IMAGES_TABLE .';';
list($max_id, $image_count) = pwg_db_fetch_row(pwg_query($query));
if (0 == $image_count)
{
return array();
}
$start_id = $params['prev_page'];
if ($start_id<=0)
{
$start_id = $max_id;
}
$uid = '&b='.time();
$conf['question_mark_in_urls'] = $conf['php_extension_in_urls'] = true;
$conf['derivative_url_style'] = 2; //script
$qlimit = min(5000, ceil(max($image_count/500, $max_urls/count($types))));
$where_clauses = ws_std_image_sql_filter( $params, '' );
$where_clauses[] = 'id<start_id';
if (!empty($params['ids']))
{
$where_clauses[] = 'id IN ('.implode(',',$params['ids']).')';
}
$query_model = '
SELECT id, path, representative_ext, width, height, rotation
FROM '. IMAGES_TABLE .'
WHERE '. implode(' AND ', $where_clauses) .'
ORDER BY id DESC
LIMIT '. $qlimit .'
;';
$urls = array();
do
{
$result = pwg_query(str_replace('start_id', $start_id, $query_model));
$is_last = pwg_db_num_rows($result) < $qlimit;
while ($row=pwg_db_fetch_assoc($result))
{
$start_id = $row['id'];
$src_image = new SrcImage($row);
if ($src_image->is_mimetype())
{
continue;
}
foreach($types as $type)
{
$derivative = new DerivativeImage($type, $src_image);
if ($type != $derivative->get_type())
{
continue;
}
if (@filemtime($derivative->get_path())===false)
{
$urls[] = $derivative->get_url().$uid;
}
}
if (count($urls)>=$max_urls and !$is_last)
{
break;
}
}
if ($is_last)
{
$start_id = 0;
}
} while (count($urls)<$max_urls and $start_id);
$ret = array();
if ($start_id)
{
$ret['next_page'] = $start_id;
}
$ret['urls'] = $urls;
return $ret;
}
/**
* API method
* Returns Piwigo version
* @param mixed[] $params
*/
function ws_getVersion($params, &$service)
{
global $conf;
if ($conf['show_version'] or is_admin())
{
return PHPWG_VERSION;
}
else
{
return new PwgError(403, 'Forbidden');
}
}
/**
* API method
* Returns general informations about the installation
* @param mixed[] $params
*/
function ws_getInfos($params, &$service)
{
$infos['version'] = PHPWG_VERSION;
$query = 'SELECT COUNT(*) FROM '.IMAGES_TABLE.';';
list($infos['nb_elements']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.CATEGORIES_TABLE.';';
list($infos['nb_categories']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.CATEGORIES_TABLE.' WHERE dir IS NULL;';
list($infos['nb_virtual']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.CATEGORIES_TABLE.' WHERE dir IS NOT NULL;';
list($infos['nb_physical']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.IMAGE_CATEGORY_TABLE.';';
list($infos['nb_image_category']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.TAGS_TABLE.';';
list($infos['nb_tags']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.IMAGE_TAG_TABLE.';';
list($infos['nb_image_tag']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.USERS_TABLE.';';
list($infos['nb_users']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.GROUPS_TABLE.';';
list($infos['nb_groups']) = pwg_db_fetch_row(pwg_query($query));
$query = 'SELECT COUNT(*) FROM '.COMMENTS_TABLE.';';
list($infos['nb_comments']) = pwg_db_fetch_row(pwg_query($query));
// first element
if ($infos['nb_elements'] > 0)
{
$query = 'SELECT MIN(date_available) FROM '.IMAGES_TABLE.';';
list($infos['first_date']) = pwg_db_fetch_row(pwg_query($query));
}
// unvalidated comments
if ($infos['nb_comments'] > 0)
{
$query = 'SELECT COUNT(*) FROM '.COMMENTS_TABLE.' WHERE validated=\'false\';';
list($infos['nb_unvalidated_comments']) = pwg_db_fetch_row(pwg_query($query));
}
foreach ($infos as $name => $value)
{
$output[] = array(
'name' => $name,
'value' => $value,
);
}
return array('infos' => new PwgNamedArray($output, 'item'));
}
/**
* API method
* Adds images to the caddie
* @param mixed[] $params
* @option int[] image_id
*/
function ws_caddie_add($params, &$service)
{
global $user;
$query = '
SELECT id
FROM '. IMAGES_TABLE .'
LEFT JOIN '. CADDIE_TABLE .'
ON id=element_id AND user_id='. $user['id'] .'
WHERE id IN ('. implode(',',$params['image_id']) .')
AND element_id IS NULL
;';
$result = array_from_query($query, 'id');
$datas = array();
foreach ($result as $id)
{
$datas[] = array(
'element_id' => $id,
'user_id' => $user['id'],
);
}
if (count($datas))
{
mass_inserts(
CADDIE_TABLE,
array('element_id','user_id'),
$datas
);
}
return count($datas);
}
/**
* API method
* Deletes rates of an user
* @param mixed[] $params
* @option int user_id
* @option string anonymous_id (optional)
*/
function ws_rates_delete($params, &$service)
{
$query = '
DELETE FROM '. RATE_TABLE .'
WHERE user_id='. $params['user_id'];
if (!empty($params['anonymous_id']))
{
$query .= ' AND anonymous_id=\''.$params['anonymous_id'].'\'';
}
if (!empty($params['image_id']))
{
$query .= ' AND element_id='.$params['image_id'];
}
$changes = pwg_db_changes(pwg_query($query));
if ($changes)
{
include_once(PHPWG_ROOT_PATH.'include/functions_rate.inc.php');
update_rating_score();
}
return $changes;
}
/**
* API method
* Performs a login
* @param mixed[] $params
* @option string username
* @option string password
*/
function ws_session_login($params, &$service)
{
if (try_log_user($params['username'], $params['password'], false))
{
return true;
}
return new PwgError(999, 'Invalid username/password');
}
/**
* API method
* Performs a logout
* @param mixed[] $params
*/
function ws_session_logout($params, &$service)
{
if (!is_a_guest())
{
logout_user();
}
return true;
}
/**
* API method
* Returns info about the current user
* @param mixed[] $params
*/
function ws_session_getStatus($params, &$service)
{
global $user;
$res['username'] = is_a_guest() ? 'guest' : stripslashes($user['username']);
foreach ( array('status', 'theme', 'language') as $k )
{
$res[$k] = $user[$k];
}
$res['pwg_token'] = get_pwg_token();
$res['charset'] = get_pwg_charset();
list($dbnow) = pwg_db_fetch_row(pwg_query('SELECT NOW();'));
$res['current_datetime'] = $dbnow;
return $res;
}
?>