![vdigital](/assets/img/avatar_default.png)
(Next steps: - Restrict Method need to be more generic maybe - Delete functions_webserv.inc.php - Activate $partner in ws.php - Include checked access in tools - ...) git-svn-id: http://piwigo.org/svn/trunk@1760 68402e56-0260-453c-a942-63ccdbb3a9ee
941 lines
26 KiB
PHP
941 lines
26 KiB
PHP
<?php
|
|
// +-----------------------------------------------------------------------+
|
|
// | PhpWebGallery - a PHP based picture gallery |
|
|
// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
|
|
// +-----------------------------------------------------------------------+
|
|
// | branch : BSF (Best So Far)
|
|
// | file : $Id$
|
|
// | last update : $Date$
|
|
// | last modifier : $Author$
|
|
// | revision : $Rev$
|
|
// +-----------------------------------------------------------------------+
|
|
// | 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. |
|
|
// +-----------------------------------------------------------------------+
|
|
|
|
/**** IMPLEMENTATION OF WEB SERVICE METHODS ***********************************/
|
|
|
|
/**
|
|
* ws_add_controls
|
|
* returns additionnal controls if requested
|
|
* usable for 99% of Web Service methods
|
|
*
|
|
* - Args
|
|
* $method: is the requested method
|
|
* $partner: is the key
|
|
* $tbl_name: is the alias_name in the query (sometimes called correlation name)
|
|
* null if !getting picture informations
|
|
* - Logic
|
|
* Access_control is not active: Return
|
|
* Key is incorrect: Return 0 = 1 (False condition for MySQL)
|
|
* One of Params doesn't match with type of request: return 0 = 1 again
|
|
* Access list(id/cat/tag) is converted in expended image-id list
|
|
* image-id list: converted to an in-where-clause
|
|
*
|
|
* The additionnal in-where-clause is return
|
|
*/
|
|
function ws_add_controls( $method, $tbl_name )
|
|
{
|
|
global $conf, $partner;
|
|
if ( !$conf['ws_access_control'] )
|
|
{
|
|
return ' 1 = 1 '; // No controls are requested
|
|
}
|
|
|
|
// Is it an active Partner?
|
|
$query = '
|
|
SELECT * FROM '.WEB_SERVICES_ACCESS_TABLE."
|
|
WHERE `name` = '$partner'
|
|
AND NOW() <= end; ";
|
|
$result = pwg_query($query);
|
|
if ( mysql_num_rows( $result ) == 0 )
|
|
{
|
|
return ' 0 = 1 '; // Unknown partner or Obsolate agreement
|
|
}
|
|
|
|
$row = mysql_fetch_array($result);
|
|
|
|
// Method / Request matching
|
|
// Generic is not ready
|
|
// For generic you can say... tags. or categories. or images. maybe?
|
|
$filter = $row['request'];
|
|
$request_method = substr($method, 0, strlen($filter)) ;
|
|
if ( $filter !== $filter_method )
|
|
{
|
|
return ' 0 = 1'; // Unauthorized method request
|
|
}
|
|
|
|
// Target restrict
|
|
// 3 cases: list, cat or tag
|
|
// Behind / we could found img-ids, cat-ids or tag-ids
|
|
$target = $row['access'];
|
|
list($type, $str_ids) = explode('/',$target); // Find type list
|
|
|
|
$ids = explode( ',',$str_ids );
|
|
// (array) 1,2,21,3,22,4,5,9-12,6,11,12,13,2,4,6,
|
|
$arr_ids = expand_id_list( $ids );
|
|
$addings = implode(',', $arr_ids);
|
|
// (string) 1,2,3,4,5,6,9,10,11,12,13,21,22,
|
|
if ( $type = 'list')
|
|
{
|
|
return $tbl_name . 'id IN ( ' . $addings . ' ) ';
|
|
}
|
|
|
|
if ( $type = 'cat' )
|
|
{
|
|
$addings = implode(',', get_image_ids_for_cats($arr_ids));
|
|
return $tbl_name . 'id IN ( ' . $addings . ' ) ';
|
|
}
|
|
|
|
if ( $type = 'tag' )
|
|
{
|
|
$addings = implode(',', get_image_ids_for_tags($arr_ids, 'OR'));
|
|
return $tbl_name . 'id IN ( ' . $addings . ' ) ';
|
|
}
|
|
// Unmanaged new type?
|
|
return ' 0 = 1 '; // ???
|
|
}
|
|
|
|
/**
|
|
* returns a "standard" (for our web service) array of sql where clauses that
|
|
* filters the images (images table only)
|
|
*/
|
|
function ws_std_image_sql_filter( $params, $tbl_name='' )
|
|
{
|
|
$clauses = array();
|
|
if ( is_numeric($params['f_min_rate']) )
|
|
{
|
|
$clauses[] = $tbl_name.'average_rate>'.$params['f_min_rate'];
|
|
}
|
|
if ( is_numeric($params['f_max_rate']) )
|
|
{
|
|
$clauses[] = $tbl_name.'average_rate<='.$params['f_max_rate'];
|
|
}
|
|
if ( is_numeric($params['f_min_hit']) )
|
|
{
|
|
$clauses[] = $tbl_name.'hit>'.$params['f_min_hit'];
|
|
}
|
|
if ( is_numeric($params['f_max_hit']) )
|
|
{
|
|
$clauses[] = $tbl_name.'hit<='.$params['f_max_hit'];
|
|
}
|
|
if ( isset($params['f_min_date_posted']) )
|
|
{
|
|
$clauses[] = $tbl_name."date_available>='".$params['f_min_date_posted']."'";
|
|
}
|
|
if ( isset($params['f_max_date_posted']) )
|
|
{
|
|
$clauses[] = $tbl_name."date_available<'".$params['f_max_date_posted']."'";
|
|
}
|
|
if ( isset($params['f_min_date_created']) )
|
|
{
|
|
$clauses[] = $tbl_name."date_creation>='".$params['f_min_date_created']."'";
|
|
}
|
|
if ( isset($params['f_max_date_created']) )
|
|
{
|
|
$clauses[] = $tbl_name."date_creation<'".$params['f_max_date_created']."'";
|
|
}
|
|
if ( is_numeric($params['f_min_ratio']) )
|
|
{
|
|
$clauses[] = $tbl_name.'width/'.$tbl_name.'height>'.$params['f_min_ratio'];
|
|
}
|
|
if ( is_numeric($params['f_max_ratio']) )
|
|
{
|
|
$clauses[] = $tbl_name.'width/'.$tbl_name.'height<='.$params['f_max_ratio'];
|
|
}
|
|
if ( $params['f_with_thumbnail'] )
|
|
{
|
|
$clauses[] = $tbl_name.'tn_ext IS NOT NULL';
|
|
}
|
|
return $clauses;
|
|
}
|
|
|
|
/**
|
|
* returns a "standard" (for our web service) ORDER BY sql clause for images
|
|
*/
|
|
function ws_std_image_sql_order( $params, $tbl_name='' )
|
|
{
|
|
$ret = '';
|
|
if ( empty($params['order']) )
|
|
{
|
|
return $ret;
|
|
}
|
|
$matches = array();
|
|
preg_match_all('/([a-z_]+) *(?:(asc|desc)(?:ending)?)? *(?:, *|$)/i',
|
|
$params['order'], $matches);
|
|
for ($i=0; $i<count($matches[1]); $i++)
|
|
{
|
|
switch ($matches[1][$i])
|
|
{
|
|
case 'date_created':
|
|
$matches[1][$i] = 'date_creation'; break;
|
|
case 'date_posted':
|
|
$matches[1][$i] = 'date_available'; break;
|
|
case 'rand': case 'random':
|
|
$matches[1][$i] = 'RAND()'; break;
|
|
}
|
|
$sortable_fields = array('id', 'file', 'name', 'hit', 'average_rate',
|
|
'date_creation', 'date_available', 'RAND()' );
|
|
if ( in_array($matches[1][$i], $sortable_fields) )
|
|
{
|
|
if (!empty($ret))
|
|
$ret .= ', ';
|
|
if ($matches[1][$i] != 'RAND()' )
|
|
{
|
|
$ret .= $tbl_name;
|
|
}
|
|
$ret .= $matches[1][$i];
|
|
$ret .= ' '.$matches[2][$i];
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* returns an array map of urls (thumb/element) for image_row - to be returned
|
|
* in a standard way by different web service methods
|
|
*/
|
|
function ws_std_get_urls($image_row)
|
|
{
|
|
$ret = array(
|
|
'tn_url' => get_thumbnail_url($image_row),
|
|
'element_url' => get_element_url($image_row)
|
|
);
|
|
global $user;
|
|
if ($user['enabled_high'] and $image_row['has_high'] )
|
|
{
|
|
$ret['high_url'] = get_high_url($image_row);
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
|
|
function ws_getVersion($params, &$service)
|
|
{
|
|
// Needed for security reason... Maybe???
|
|
// $where_clause[] =
|
|
// ws_add_controls( 'getVersion', null );
|
|
return PHPWG_VERSION;
|
|
}
|
|
|
|
/**
|
|
* returns images per category (wb service method)
|
|
*/
|
|
function ws_categories_getImages($params, &$service)
|
|
{
|
|
@include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
|
|
global $user, $conf;
|
|
|
|
$images = array();
|
|
|
|
//------------------------------------------------- get the related categories
|
|
$where_clauses = array();
|
|
foreach($params['cat_id'] as $cat_id)
|
|
{
|
|
$cat_id = (int)$cat_id;
|
|
if ($cat_id<=0)
|
|
continue;
|
|
if ($params['recursive'])
|
|
{
|
|
$where_clauses[] = 'uppercats REGEXP \'(^|,)'.$cat_id.'(,|$)\'';
|
|
}
|
|
else
|
|
{
|
|
$where_clauses[] = 'id='.$cat_id;
|
|
}
|
|
}
|
|
if (!empty($where_clauses))
|
|
{
|
|
$where_clauses = array( '('.
|
|
implode('
|
|
OR ', $where_clauses) . ')'
|
|
);
|
|
}
|
|
$where_clauses[] = 'id NOT IN ('.$user['forbidden_categories'].')';
|
|
|
|
$query = '
|
|
SELECT id, name, image_order
|
|
FROM '.CATEGORIES_TABLE.'
|
|
WHERE '. implode('
|
|
AND ', $where_clauses);
|
|
$result = pwg_query($query);
|
|
$cats = array();
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$row['id'] = (int)$row['id'];
|
|
$cats[ $row['id'] ] = $row;
|
|
}
|
|
|
|
//-------------------------------------------------------- get the images
|
|
if ( !empty($cats) )
|
|
{
|
|
$where_clauses = ws_std_image_sql_filter( $params, 'i.' );
|
|
$where_clauses[] = 'category_id IN ('
|
|
.implode(',', array_keys($cats) )
|
|
.')';
|
|
|
|
// Mandatory
|
|
// $where_clause[] =
|
|
// ws_add_controls( 'categories.getImages', 'i.' );
|
|
|
|
$order_by = ws_std_image_sql_order($params, 'i.');
|
|
if (empty($order_by))
|
|
{// TODO check for category order by (image_order)
|
|
$order_by = $conf['order_by'];
|
|
}
|
|
else
|
|
{
|
|
$order_by = 'ORDER BY '.$order_by;
|
|
}
|
|
$query = '
|
|
SELECT i.*, GROUP_CONCAT(category_id) cat_ids
|
|
FROM '.IMAGES_TABLE.' i
|
|
INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON i.id=image_id
|
|
WHERE '. implode('
|
|
AND ', $where_clauses).'
|
|
GROUP BY i.id
|
|
'.$order_by.'
|
|
LIMIT '.$params['per_page']*$params['page'].','.$params['per_page'];
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$image = array();
|
|
foreach ( array('id', 'width', 'height', 'hit') as $k )
|
|
{
|
|
if (isset($row[$k]))
|
|
{
|
|
$image[$k] = (int)$row[$k];
|
|
}
|
|
}
|
|
foreach ( array('name', 'file') as $k )
|
|
{
|
|
$image[$k] = $row[$k];
|
|
}
|
|
$image = array_merge( $image, ws_std_get_urls($row) );
|
|
|
|
$image_cats = array();
|
|
foreach ( explode(',', $row['cat_ids']) as $cat_id )
|
|
{
|
|
$url = make_index_url(
|
|
array(
|
|
'category' => $cat_id,
|
|
'cat_name' => $cats[$cat_id]['name'],
|
|
)
|
|
);
|
|
$page_url = make_picture_url(
|
|
array(
|
|
'category' => $cat_id,
|
|
'cat_name' => $cats[$cat_id]['name'],
|
|
'image_id' => $row['id'],
|
|
'image_file' => $row['file'],
|
|
)
|
|
);
|
|
array_push( $image_cats, array(
|
|
WS_XML_ATTRIBUTES => array (
|
|
'id' => (int)$cat_id,
|
|
'url' => $url,
|
|
'page_url' => $page_url,
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
$image['categories'] = new PwgNamedArray(
|
|
$image_cats,'category', array('id','url','page_url')
|
|
);
|
|
array_push($images, $image);
|
|
}
|
|
}
|
|
|
|
return array( 'images' =>
|
|
array (
|
|
WS_XML_ATTRIBUTES =>
|
|
array(
|
|
'page' => $params['page'],
|
|
'per_page' => $params['per_page'],
|
|
'count' => count($images)
|
|
),
|
|
WS_XML_CONTENT => new PwgNamedArray($images, 'image',
|
|
array('id', 'tn_url', 'element_url', 'file','width','height','hit') )
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* returns a list of categories
|
|
*/
|
|
function ws_categories_getList($params, &$service)
|
|
{
|
|
global $user;
|
|
|
|
$where = array();
|
|
$where[]= 'user_id='.$user['id'];
|
|
if ($params['cat_id']>0)
|
|
{
|
|
$where[] = 'uppercats REGEXP \'(^|,)'.
|
|
(int)($params['cat_id'])
|
|
.'(,|$)\'';
|
|
}
|
|
|
|
if (!$params['recursive'])
|
|
{
|
|
if ($params['cat_id']>0)
|
|
$where[] = 'id_uppercat='.(int)($params['cat_id']);
|
|
else
|
|
$where[] = 'id_uppercat IS NULL';
|
|
}
|
|
|
|
if ($params['public'])
|
|
{
|
|
$where[] = 'status = "public"';
|
|
$where[] = 'visible = "true"';
|
|
}
|
|
else
|
|
{
|
|
$where[] = 'id NOT IN ('.$user['forbidden_categories'].')';
|
|
}
|
|
|
|
// To ONLY build external links maybe ???
|
|
// $where_clause[] =
|
|
// ws_add_controls( 'categories.getList', null );
|
|
// Making links in a Blog...
|
|
|
|
$query = '
|
|
SELECT id, name, uppercats, global_rank,
|
|
max_date_last, count_images AS nb_images, count_categories AS nb_categories
|
|
FROM '.CATEGORIES_TABLE.'
|
|
INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ON id=cat_id
|
|
WHERE '. implode('
|
|
AND ', $where);
|
|
$query .= '
|
|
ORDER BY global_rank';
|
|
|
|
$result = pwg_query($query);
|
|
|
|
$cats = array();
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$row['url'] = make_index_url(
|
|
array(
|
|
'category' => $row['id'],
|
|
'cat_name' => $row['name'],
|
|
)
|
|
);
|
|
foreach( array('id','nb_images','nb_categories') as $key)
|
|
{
|
|
$row[$key] = (int)$row[$key];
|
|
}
|
|
array_push($cats, $row);
|
|
}
|
|
usort($cats, 'global_rank_compare');
|
|
return array(
|
|
'categories' =>
|
|
new PwgNamedArray($cats,'category',
|
|
array('id','url','nb_images','nb_categories','max_date_last')
|
|
)
|
|
);
|
|
}
|
|
|
|
function ws_images_getInfo($params, &$service)
|
|
{
|
|
@include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
|
|
global $user;
|
|
$params['image_id'] = (int)$params['image_id'];
|
|
if ( $params['image_id']<=0 )
|
|
{
|
|
return new PwgError(WS_ERR_INVALID_PARAM, "Invalid image_id");
|
|
}
|
|
// Mandatory (No comment)
|
|
// $where_clause[] =
|
|
// ws_add_controls( 'images.getInfo', '' );
|
|
$query='
|
|
SELECT * FROM '.IMAGES_TABLE.'
|
|
WHERE id='.$params['image_id'].
|
|
get_sql_condition_FandF(
|
|
array('visible_images' => 'id'),
|
|
' AND'
|
|
).'
|
|
LIMIT 1';
|
|
|
|
$image_row = mysql_fetch_assoc(pwg_query($query));
|
|
if ($image_row==null)
|
|
{
|
|
return new PwgError(999, "image_id not found");
|
|
}
|
|
array_merge( $image_row, ws_std_get_urls($image_row) );
|
|
|
|
//-------------------------------------------------------- related categories
|
|
$query = '
|
|
SELECT c.id,c.name,c.uppercats,c.global_rank
|
|
FROM '.IMAGE_CATEGORY_TABLE.'
|
|
INNER JOIN '.CATEGORIES_TABLE.' c ON category_id = id
|
|
WHERE image_id = '.$image_row['id'].'
|
|
AND category_id NOT IN ('.$user['forbidden_categories'].')
|
|
;';
|
|
$result = pwg_query($query);
|
|
$related_categories = array();
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$row['url'] = make_index_url(
|
|
array(
|
|
'category' => $row['id'],
|
|
'cat_name' => $row['name'],
|
|
)
|
|
);
|
|
|
|
$row['page_url'] = make_picture_url(
|
|
array(
|
|
'image_id' => $image_row['id'],
|
|
'image_file' => $image_row['file'],
|
|
'category' => $row['id'],
|
|
'cat_name' => $row['name'],
|
|
)
|
|
);
|
|
array_push($related_categories, $row);
|
|
}
|
|
usort($related_categories, 'global_rank_compare');
|
|
if ( empty($related_categories) )
|
|
{
|
|
return new PwgError(401, 'Access denied');
|
|
}
|
|
|
|
//-------------------------------------------------------------- related tags
|
|
$query = '
|
|
SELECT id, name, url_name
|
|
FROM '.IMAGE_TAG_TABLE.'
|
|
INNER JOIN '.TAGS_TABLE.' ON tag_id = id
|
|
WHERE image_id = '.$image_row['id'].'
|
|
;';
|
|
$result = pwg_query($query);
|
|
$related_tags = array();
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$row['url'] = make_index_url(
|
|
array(
|
|
'tags' => array($row)
|
|
)
|
|
);
|
|
$row['page_url'] = make_picture_url(
|
|
array(
|
|
'image_id' => $image_row['id'],
|
|
'image_file' => $image_row['file'],
|
|
'tags' => array($row),
|
|
)
|
|
);
|
|
array_push($related_tags, $row);
|
|
}
|
|
//---------------------------------------------------------- related comments
|
|
$query = '
|
|
SELECT COUNT(id) nb_comments
|
|
FROM '.COMMENTS_TABLE.'
|
|
WHERE image_id = '.$image_row['id'];
|
|
list($nb_comments) = array_from_query($query, 'nb_comments');
|
|
|
|
$query = '
|
|
SELECT id, date, author, content
|
|
FROM '.COMMENTS_TABLE.'
|
|
WHERE image_id = '.$image_row['id'].'
|
|
AND validated="true"';
|
|
$query .= '
|
|
ORDER BY date DESC
|
|
LIMIT 0, 5';
|
|
|
|
$result = pwg_query($query);
|
|
$related_comments = array();
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
array_push($related_comments, $row);
|
|
}
|
|
|
|
//------------------------------------------------------------- related rates
|
|
$query = '
|
|
SELECT COUNT(rate) AS count
|
|
, ROUND(AVG(rate),2) AS average
|
|
, ROUND(STD(rate),2) AS stdev
|
|
FROM '.RATE_TABLE.'
|
|
WHERE element_id = '.$image_row['id'].'
|
|
;';
|
|
$row = mysql_fetch_assoc(pwg_query($query));
|
|
|
|
$ret = $image_row;
|
|
$ret['rates'] = array( WS_XML_ATTRIBUTES => $row );
|
|
$ret['categories'] = new PwgNamedArray($related_categories, 'category', array('id','url', 'page_url') );
|
|
$ret['tags'] = new PwgNamedArray($related_tags, 'tag', array('id','url_name','url','page_url') );
|
|
$ret['comments'] = array(
|
|
WS_XML_ATTRIBUTES => array('nb_comments' => $nb_comments),
|
|
WS_XML_CONTENT => new PwgNamedArray($related_comments, 'comment', array('id') )
|
|
);
|
|
unset($ret['path']);
|
|
unset($ret['storage_category_id']);
|
|
return new PwgNamedStruct('image',$ret, null, array('name','comment') );
|
|
}
|
|
|
|
|
|
function ws_session_login($params, &$service)
|
|
{
|
|
global $conf;
|
|
|
|
if (!$service->isPost())
|
|
{
|
|
return new PwgError(400, "This method requires POST");
|
|
}
|
|
if (try_log_user($params['username'], $params['password'],false))
|
|
{
|
|
return true;
|
|
}
|
|
return new PwgError(999, 'Invalid username/password');
|
|
}
|
|
|
|
function ws_session_logout($params, &$service)
|
|
{
|
|
global $user, $conf;
|
|
if (!$user['is_the_guest'])
|
|
{
|
|
$_SESSION = array();
|
|
session_unset();
|
|
session_destroy();
|
|
setcookie(session_name(),'',0,
|
|
ini_get('session.cookie_path'),
|
|
ini_get('session.cookie_domain')
|
|
);
|
|
setcookie($conf['remember_me_name'], '', 0, cookie_path());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function ws_session_getStatus($params, &$service)
|
|
{
|
|
global $user;
|
|
$res = array();
|
|
$res['username'] = $user['is_the_guest'] ? 'guest' : $user['username'];
|
|
$res['status'] = $user['status'];
|
|
return $res;
|
|
}
|
|
|
|
|
|
function ws_tags_getList($params, &$service)
|
|
{
|
|
global $user;
|
|
$tags = get_available_tags();
|
|
if ($params['sort_by_counter'])
|
|
{
|
|
usort($tags, create_function('$a,$b', 'return -$a["counter"]+$b["counter"];') );
|
|
}
|
|
else
|
|
{
|
|
usort($tags, 'name_compare');
|
|
}
|
|
for ($i=0; $i<count($tags); $i++)
|
|
{
|
|
$tags[$i]['id'] = (int)$tags[$i]['tag_id'];
|
|
$tags[$i]['counter'] = (int)$tags[$i]['counter'];
|
|
unset($tags[$i]['tag_id']);
|
|
$tags[$i]['url'] = make_index_url(
|
|
array(
|
|
'section'=>'tags',
|
|
'tags'=>array($tags[$i])
|
|
)
|
|
);
|
|
}
|
|
return array('tags' => new PwgNamedArray($tags, 'tag', array('id','url_name','url', 'counter' )) );
|
|
}
|
|
|
|
function ws_tags_getImages($params, &$service)
|
|
{
|
|
@include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
|
|
global $user, $conf;
|
|
|
|
// first build all the tag_ids we are interested in
|
|
$tag_ids = array();
|
|
$tags = get_available_tags();
|
|
$tags_by_id = array();
|
|
for( $i=0; $i<count($tags); $i++ )
|
|
{
|
|
$tags[$i]['tag_id']=(int)$tags[$i]['tag_id'];
|
|
$tags[$i]['id']=(int)$tags[$i]['tag_id']; //required by make_xxx_url
|
|
}
|
|
foreach( $tags as $tag )
|
|
{
|
|
$tags_by_id[ $tag['tag_id'] ] = $tag;
|
|
if (
|
|
in_array($tag['name'], $params['tag_name'])
|
|
or
|
|
in_array($tag['url_name'], $params['tag_url_name'])
|
|
)
|
|
{
|
|
$tag_ids[] = $tag['tag_id'];
|
|
}
|
|
}
|
|
unset($tags);
|
|
|
|
foreach( $params['tag_id'] as $tag_id )
|
|
{
|
|
if ( (int)$tag_id > 0 )
|
|
{
|
|
$tag_ids[] = $tag_id;
|
|
}
|
|
}
|
|
|
|
$tag_ids = array_unique( $tag_ids );
|
|
|
|
$image_ids = array();
|
|
$image_tag_map = array();
|
|
|
|
if ( !empty($tag_ids) )
|
|
{ // build list of image ids with associated tags per image
|
|
if ($params['tag_mode_and'])
|
|
{
|
|
$image_ids = get_image_ids_for_tags( $tag_ids );
|
|
}
|
|
else
|
|
{
|
|
$query = '
|
|
SELECT image_id, GROUP_CONCAT(tag_id) tag_ids
|
|
FROM '.IMAGE_TAG_TABLE.'
|
|
WHERE tag_id IN ('.implode(',',$tag_ids).')
|
|
GROUP BY image_id';
|
|
$result = pwg_query($query);
|
|
while ( $row=mysql_fetch_assoc($result) )
|
|
{
|
|
$row['image_id'] = (int)$row['image_id'];
|
|
array_push( $image_ids, $row['image_id'] );
|
|
$image_tag_map[ $row['image_id'] ] = explode(',', $row['tag_ids']);
|
|
}
|
|
}
|
|
}
|
|
|
|
$images = array();
|
|
if ( !empty($image_ids))
|
|
{
|
|
$where_clauses = ws_std_image_sql_filter($params);
|
|
$where_clauses[] = get_sql_condition_FandF(
|
|
array
|
|
(
|
|
'forbidden_categories' => 'category_id',
|
|
'visible_categories' => 'category_id',
|
|
'visible_images' => 'i.id'
|
|
),
|
|
'', true
|
|
);
|
|
$where_clauses[] = 'id IN ('.implode(',',$image_ids).')';
|
|
// Mandatory
|
|
// $where_clause[] =
|
|
// ws_add_controls( 'tags.getImages', '' );
|
|
|
|
$order_by = ws_std_image_sql_order($params);
|
|
if (empty($order_by))
|
|
{
|
|
$order_by = $conf['order_by'];
|
|
}
|
|
else
|
|
{
|
|
$order_by = 'ORDER BY '.$order_by;
|
|
}
|
|
|
|
$query = '
|
|
SELECT DISTINCT i.* FROM '.IMAGES_TABLE.' i
|
|
INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON i.id=image_id
|
|
WHERE '. implode('
|
|
AND ', $where_clauses).'
|
|
'.$order_by.'
|
|
LIMIT '.$params['per_page']*$params['page'].','.$params['per_page'];
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
foreach ( array('id', 'width', 'height', 'hit') as $k )
|
|
{
|
|
if (isset($row[$k]))
|
|
{
|
|
$image[$k] = (int)$row[$k];
|
|
}
|
|
}
|
|
foreach ( array('name', 'file') as $k )
|
|
{
|
|
$image[$k] = $row[$k];
|
|
}
|
|
$image = array_merge( $image, ws_std_get_urls($row) );
|
|
|
|
$image_tag_ids = ($params['tag_mode_and']) ? $tag_ids : $image_tag_map[$image['id']];
|
|
$image_tags = array();
|
|
foreach ($image_tag_ids as $tag_id)
|
|
{
|
|
$url = make_index_url(
|
|
array(
|
|
'section'=>'tags',
|
|
'tags'=> array($tags_by_id[$tag_id])
|
|
)
|
|
);
|
|
$page_url = make_picture_url(
|
|
array(
|
|
'section'=>'tags',
|
|
'tags'=> array($tags_by_id[$tag_id]),
|
|
'image_id' => $row['id'],
|
|
'image_file' => $row['file'],
|
|
)
|
|
);
|
|
array_push($image_tags, array(
|
|
'id' => (int)$tag_id,
|
|
'url' => $url,
|
|
'page_url' => $page_url,
|
|
)
|
|
);
|
|
}
|
|
$image['tags'] = new PwgNamedArray($image_tags, 'tag',
|
|
array('id','url_name','url','page_url')
|
|
);
|
|
array_push($images, $image);
|
|
}
|
|
}
|
|
|
|
return array( 'images' =>
|
|
array (
|
|
WS_XML_ATTRIBUTES =>
|
|
array(
|
|
'page' => $params['page'],
|
|
'per_page' => $params['per_page'],
|
|
'count' => count($images)
|
|
),
|
|
WS_XML_CONTENT => new PwgNamedArray($images, 'image',
|
|
array('id', 'tn_url', 'element_url', 'file','width','height','hit') )
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* official_req returns the managed requests list in array format
|
|
* FIXME A New list need to be build for ws_checker.php
|
|
* returns array of authrorized request/methods
|
|
* */
|
|
function official_req()
|
|
{
|
|
$official = array( /* Requests are limited to */
|
|
'categories.' /* all categories. methods */
|
|
, 'categories.getImages' /* <= see */
|
|
, 'categories.getList' /* <= see */
|
|
, 'images.' /* all images. methods */
|
|
, 'images.getInfo' /* <= see */
|
|
, 'tags.' /* all tags. methods */
|
|
, 'tags.getImages' /* <= see */
|
|
, 'tags.getList' /* <= see */
|
|
);
|
|
if (function_exists('local_req')) {
|
|
$local = local_req();
|
|
return array_merge( $official, $local );
|
|
}
|
|
return $official;
|
|
}
|
|
|
|
/**
|
|
* expand_id_list($ids) convert a human list expression to a full ordered list
|
|
* example : expand_id_list( array(5,2-3,2) ) returns array( 2, 3, 5)
|
|
* */
|
|
function expand_id_list($ids)
|
|
{
|
|
$tid = array();
|
|
foreach ( $ids as $id )
|
|
{
|
|
if ( is_numeric($id) )
|
|
{
|
|
$tid[] = (int) $id;
|
|
}
|
|
else
|
|
{
|
|
$range = explode( '-', $id );
|
|
if ( is_numeric($range[0]) and is_numeric($range[1]) )
|
|
{
|
|
$from = min($range[0],$range[1]);
|
|
$to = max($range[0],$range[1]);
|
|
for ($i = $from; $i <= $to; $i++)
|
|
{
|
|
$tid[] = (int) $i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$result = array_unique ($tid); // remove duplicates...
|
|
sort ($result);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* check_target($string) verifies and corrects syntax of target parameter
|
|
* example : check_target(cat/23,24,24,24,25,27) returns cat/23-25,27
|
|
* */
|
|
function check_target($list)
|
|
{
|
|
if ( $list !== '' )
|
|
{
|
|
$type = explode('/',$list); // Find type list
|
|
if ( !in_array($type[0],array('list','cat','tag') ) )
|
|
{
|
|
$type[0] = 'list'; // Assume an id list
|
|
}
|
|
$ids = explode( ',',$type[1] );
|
|
$list = $type[0] . '/';
|
|
|
|
// 1,2,21,3,22,4,5,9-12,6,11,12,13,2,4,6,
|
|
|
|
$result = expand_id_list( $ids );
|
|
|
|
// 1,2,3,4,5,6,9,10,11,12,13,21,22,
|
|
// I would like
|
|
// 1-6,9-13,21-22
|
|
$serial[] = $result[0]; // To be shifted
|
|
foreach ($result as $k => $id)
|
|
{
|
|
$next_less_1 = (isset($result[$k + 1]))? $result[$k + 1] - 1:-1;
|
|
if ( $id == $next_less_1 and end($serial)=='-' )
|
|
{ // nothing to do
|
|
}
|
|
elseif ( $id == $next_less_1 )
|
|
{
|
|
$serial[]=$id;
|
|
$serial[]='-';
|
|
}
|
|
else
|
|
{
|
|
$serial[]=$id; // end serie or non serie
|
|
}
|
|
}
|
|
$null = array_shift($serial); // remove first value
|
|
$list .= array_shift($serial); // add the real first one
|
|
$separ = ',';
|
|
foreach ($serial as $id)
|
|
{
|
|
$list .= ($id=='-') ? '' : $separ . $id;
|
|
$separ = ($id=='-') ? '-':','; // add comma except if hyphen
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* converts a cat-ids array in image-ids array
|
|
* FIXME Function which should already exist somewhere else
|
|
* */
|
|
function get_image_ids_for_cats($cat_ids)
|
|
{
|
|
$cat_list = implode(',', $cat_ids);
|
|
$ret_ids = array();
|
|
$query = '
|
|
SELECT DISTINCT image_id
|
|
FROM '.IMAGE_CATEGORY_TABLE.'
|
|
WHERE category_id in ('.$cat_list.')
|
|
;';
|
|
return $array_from_query($query, 'image_id');
|
|
}
|
|
|
|
?>
|