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Web service first version.
git-svn-id: http://piwigo.org/svn/trunk@1698 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
parent
6314122c5d
commit
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10 changed files with 4247 additions and 0 deletions
716
include/ws_functions.inc.php
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716
include/ws_functions.inc.php
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<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
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// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
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// | last modifier : $Author: rvelices $
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// | revision : $Rev: 1678 $
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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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/**** IMPLEMENTATION OF WEB SERVICE METHODS ***********************************/
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/**
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* returns a "standard" (for our web service) array of sql where clauses that
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* filters the images (images table only)
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*/
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function ws_std_image_sql_filter( $params, $tbl_name='' )
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{
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$clauses = array();
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if ( is_numeric($params['f_min_rate']) )
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{
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$clauses[] = $tbl_name.'average_rate>'.$params['f_min_rate'];
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}
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if ( is_numeric($params['f_max_rate']) )
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{
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$clauses[] = $tbl_name.'average_rate<='.$params['f_max_rate'];
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}
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if ( is_numeric($params['f_min_hit']) )
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{
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$clauses[] = $tbl_name.'hit>'.$params['f_min_hit'];
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}
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if ( is_numeric($params['f_max_hit']) )
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{
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$clauses[] = $tbl_name.'hit<='.$params['f_max_hit'];
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}
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if ( isset($params['f_min_date_posted']) )
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{
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$clauses[] = $tbl_name."date_available>='".$params['f_min_date_posted']."'";
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}
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if ( isset($params['f_max_date_posted']) )
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{
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$clauses[] = $tbl_name."date_available<'".$params['f_max_date_posted']."'";
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}
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if ( isset($params['f_min_date_created']) )
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{
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$clauses[] = $tbl_name."date_creation>='".$params['f_min_date_created']."'";
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}
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if ( isset($params['f_max_date_created']) )
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{
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$clauses[] = $tbl_name."date_creation<'".$params['f_max_date_created']."'";
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}
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if ( is_numeric($params['f_min_ratio']) )
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{
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$clauses[] = $tbl_name.'width/'.$tbl_name.'height>'.$params['f_min_ratio'];
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}
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if ( is_numeric($params['f_max_ratio']) )
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{
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$clauses[] = $tbl_name.'width/'.$tbl_name.'height<='.$params['f_max_ratio'];
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}
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if ( $params['f_with_thumbnail'] )
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{
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$clauses[] = $tbl_name.'tn_ext IS NOT NULL';
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}
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return $clauses;
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}
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/**
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* returns a "standard" (for our web service) ORDER BY sql clause for images
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*/
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function ws_std_image_sql_order( $params, $tbl_name='' )
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{
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$ret = '';
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if ( empty($params['order']) )
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{
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return $ret;
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}
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$matches = array();
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preg_match_all('/([a-z_]+) *(?:(asc|desc)(?:ending)?)? *(?:, *|$)/i',
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$params['order'], $matches);
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for ($i=0; $i<count($matches[1]); $i++)
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{
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switch ($matches[1][$i])
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{
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case 'date_created':
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$matches[1][$i] = 'date_creation'; break;
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case 'date_posted':
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$matches[1][$i] = 'date_available'; break;
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case 'rand': case 'random':
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$matches[1][$i] = 'RAND()'; break;
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}
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$sortable_fields = array('id', 'file', 'name', 'hit', 'average_rate',
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'date_creation', 'date_available', 'RAND()' );
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if ( in_array($matches[1][$i], $sortable_fields) )
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{
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if (!empty($ret))
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$ret .= ', ';
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if ($matches[1][$i] != 'RAND()' )
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{
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$ret .= $tbl_name;
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}
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$ret .= $matches[1][$i];
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$ret .= ' '.$matches[2][$i];
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}
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}
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return $ret;
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}
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/**
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* returns an array map of urls (thumb/element) for image_row - to be returned
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* in a standard way by different web service methods
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*/
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function ws_std_get_urls($image_row)
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{
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$ret = array(
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'tn_url' => get_thumbnail_url($image_row),
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'element_url' => get_element_url($image_row)
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);
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global $user;
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if ($user['enabled_high'] and $image_row['has_high'] )
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{
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$ret['high_url'] = get_high_url($image_row);
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}
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return $ret;
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}
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function ws_getVersion($params, &$service)
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{
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return PHPWG_VERSION;
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}
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/**
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* returns images per category (wb service method)
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*/
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function ws_categories_getImages($params, &$service)
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{
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@include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
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global $user, $conf;
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$images = array();
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//------------------------------------------------- get the related categories
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$where_clauses = array();
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foreach($params['cat_id'] as $cat_id)
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{
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$cat_id = (int)$cat_id;
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if ($cat_id<=0)
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continue;
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if ($params['recursive'])
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{
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$where_clauses[] = 'uppercats REGEXP \'(^|,)'.$cat_id.'(,|$)\'';
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}
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else
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{
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$where_clauses[] = 'id='.$cat_id;
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}
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}
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if (!empty($where_clauses))
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{
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$where_clauses = array( '('.
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implode('
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OR ', $where_clauses) . ')'
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);
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}
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$where_clauses[] = 'id NOT IN ('.$user['forbidden_categories'].')';
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$query = '
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SELECT id, name, image_order
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FROM '.CATEGORIES_TABLE.'
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WHERE '. implode('
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AND ', $where_clauses);
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$result = pwg_query($query);
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$cats = array();
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while ($row = mysql_fetch_assoc($result))
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{
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$row['id'] = (int)$row['id'];
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$cats[ $row['id'] ] = $row;
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}
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//-------------------------------------------------------- get the images
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if ( !empty($cats) )
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{
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$where_clauses = ws_std_image_sql_filter( $params, 'i.' );
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$where_clauses[] = 'category_id IN ('
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.implode(',', array_keys($cats) )
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.')';
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$order_by = ws_std_image_sql_order($params, 'i.');
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if (empty($order_by))
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{// TODO check for category order by (image_order)
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$order_by = $conf['order_by'];
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}
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else
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{
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$order_by = 'ORDER BY '.$order_by;
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}
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$query = '
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SELECT i.*, GROUP_CONCAT(category_id) cat_ids
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FROM '.IMAGES_TABLE.' i
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INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON i.id=image_id
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WHERE '. implode('
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AND ', $where_clauses).'
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GROUP BY i.id
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'.$order_by.'
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LIMIT '.$params['per_page']*$params['page'].','.$params['per_page'];
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$result = pwg_query($query);
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while ($row = mysql_fetch_assoc($result))
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{
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$image = array();
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foreach ( array('id', 'width', 'height', 'hit') as $k )
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{
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if (isset($row[$k]))
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{
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$image[$k] = (int)$row[$k];
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}
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}
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foreach ( array('name', 'file') as $k )
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{
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$image[$k] = $row[$k];
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}
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$image = array_merge( $image, ws_std_get_urls($row) );
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$image_cats = array();
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foreach ( explode(',', $row['cat_ids']) as $cat_id )
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{
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$url = make_index_url(
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array(
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'category' => $cat_id,
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'cat_name' => $cats[$cat_id]['name'],
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)
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);
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$page_url = make_picture_url(
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array(
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'category' => $cat_id,
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'cat_name' => $cats[$cat_id]['name'],
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'image_id' => $row['id'],
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'image_file' => $row['file'],
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)
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);
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array_push( $image_cats, array(
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WS_XML_ATTRIBUTES => array (
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'id' => (int)$cat_id,
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'url' => $url,
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'page_url' => $page_url,
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)
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)
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);
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}
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$image['categories'] = new PwgNamedArray(
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$image_cats,'category', array('id','url','page_url')
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);
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array_push($images, $image);
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}
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}
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return array( 'images' =>
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array (
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WS_XML_ATTRIBUTES =>
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array(
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'page' => $params['page'],
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'per_page' => $params['per_page'],
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'count' => count($images)
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),
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WS_XML_CONTENT => new PwgNamedArray($images, 'image',
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array('id', 'tn_url', 'element_url', 'file','width','height','hit') )
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)
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);
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}
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/**
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* returns a list of categories
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*/
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function ws_categories_getList($params, &$service)
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{
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global $user;
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$query = '
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SELECT id, name, uppercats, global_rank,
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max_date_last, count_images AS nb_images, count_categories AS nb_categories
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FROM '.CATEGORIES_TABLE.'
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INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ON id=cat_id';
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$where = array();
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$where[]= 'user_id='.$user['id'];
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if ($params['cat_id']>0)
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{
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$where[] = 'uppercats REGEXP \'(^|,)'.
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(int)($params['cat_id'])
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.'(,|$)\'';
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}
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if (!$params['recursive'])
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{
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if ($params['cat_id']>0)
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$where[] = 'id_uppercat='.(int)($params['cat_id']);
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else
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$where[] = 'id_uppercat IS NULL';
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}
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if ($params['public'])
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{
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$where[] = 'status = "public"';
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}
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else
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{
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$where[] = 'id NOT IN ('.$user['forbidden_categories'].')';
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}
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$query .= '
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WHERE '. implode('
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AND ', $where);
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$query .= '
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ORDER BY global_rank';
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$result = pwg_query($query);
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$cats = array();
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while ($row = mysql_fetch_assoc($result))
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{
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$row['url'] = make_index_url(
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array(
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'category' => $row['id'],
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'cat_name' => $row['name'],
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)
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);
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foreach( array('id','nb_images','nb_categories') as $key)
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{
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$row[$key] = (int)$row[$key];
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}
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array_push($cats, $row);
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}
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usort($cats, 'global_rank_compare');
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return array(
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'categories' =>
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new PwgNamedArray($cats,'category',
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array('id','url','nb_images','nb_categories','max_date_last')
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)
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);
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}
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function ws_images_getInfo($params, &$service)
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{
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@include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
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global $user;
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$params['image_id'] = (int)$params['image_id'];
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if ( $params['image_id']<=0 )
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{
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return new PwgError(WS_ERR_INVALID_PARAM, "Invalid image_id");
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}
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$query='
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SELECT * FROM '.IMAGES_TABLE.'
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WHERE id='.$params['image_id'].'
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LIMIT 1';
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$image_row = mysql_fetch_assoc(pwg_query($query));
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if ($image_row==null)
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{
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return new PwgError(999, "image_id not found");
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}
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array_merge( $image_row, ws_std_get_urls($image_row) );
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//-------------------------------------------------------- related categories
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$query = '
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SELECT c.id,c.name,c.uppercats,c.global_rank
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FROM '.IMAGE_CATEGORY_TABLE.'
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INNER JOIN '.CATEGORIES_TABLE.' c ON category_id = id
|
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WHERE image_id = '.$image_row['id'].'
|
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AND category_id NOT IN ('.$user['forbidden_categories'].')
|
||||
;';
|
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$result = pwg_query($query);
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$related_categories = array();
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while ($row = mysql_fetch_assoc($result))
|
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{
|
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$row['url'] = make_index_url(
|
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array(
|
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'category' => $row['id'],
|
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'cat_name' => $row['name'],
|
||||
)
|
||||
);
|
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|
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$row['page_url'] = make_picture_url(
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array(
|
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'image_id' => $image_row['id'],
|
||||
'image_file' => $image_row['file'],
|
||||
'category' => $row['id'],
|
||||
'cat_name' => $row['name'],
|
||||
)
|
||||
);
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array_push($related_categories, $row);
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||||
}
|
||||
usort($related_categories, 'global_rank_compare');
|
||||
if ( empty($related_categories) )
|
||||
{
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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");
|
||||
}
|
||||
|
||||
$username = $params['username'];
|
||||
// retrieving the encrypted password of the login submitted
|
||||
$query = '
|
||||
SELECT '.$conf['user_fields']['id'].' AS id,
|
||||
'.$conf['user_fields']['password'].' AS password
|
||||
FROM '.USERS_TABLE.'
|
||||
WHERE '.$conf['user_fields']['username'].' = \''.$username.'\'
|
||||
;';
|
||||
$row = mysql_fetch_assoc(pwg_query($query));
|
||||
|
||||
if ($row['password'] == $conf['pass_convert']($params['password']))
|
||||
{
|
||||
log_user($row['id'], false);
|
||||
return true;
|
||||
}
|
||||
return new PwgError(999, 'Invalid username/password');
|
||||
}
|
||||
|
||||
function ws_session_logout($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(explode(',', $user['forbidden_categories']));
|
||||
if ($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);
|
||||
$where_clauses[] = 'category_id NOT IN ('.$user['forbidden_categories'].')';
|
||||
$where_clauses[] = 'id IN ('.implode(',',$image_ids).')';
|
||||
$order_by = ws_std_image_sql_order($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') )
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
?>
|
||||
Loading…
Add table
Add a link
Reference in a new issue