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291edfc0c7
(Next steps: - Merge functions_webserv.inc.php into ws_functions.inc.php - Revise ws_checker - Restrict Method need to be generic - ...) git-svn-id: http://piwigo.org/svn/trunk@1757 68402e56-0260-453c-a942-63ccdbb3a9ee
143 lines
5.2 KiB
PHP
143 lines
5.2 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
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// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $RCSfile$
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// | last update : $Date: 2006-02-28 02:13:16 +0100 (mar., 28 févr. 2006) $
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// | last modifier : $Author: rvelices $
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// | revision : $Revision: 1058 $
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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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//------------------------------------------------------------------- functions
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// official_req returns the managed requests list in array format
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function official_req()
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{
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return array(
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'random' /* Random order */
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, 'list' /* list on MBt & z0rglub request */
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, 'maxviewed' /* hit > 0 and hit desc order */
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, 'recent' /* recent = Date_available desc order */
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, 'highrated' /* avg_rate > 0 and desc order */
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, 'oldest' /* Date_available asc order */
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, 'lessviewed' /* hit asc order */
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, 'lowrated' /* avg_rate asc order */
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, 'undescribed' /* description missing */
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, 'unnamed' /* new name missing */
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, 'portraits' /* width < height (portrait oriented) */
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, 'landscapes' /* width > height (landscape oriented) */
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, 'squares' /* width ~ height (square form) */
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);
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}
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// expand_id_list($ids) convert a human list expression to a full ordered list
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// example : expand_id_list( array(5,2-3,2) ) returns array( 2, 3, 5)
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function expand_id_list($ids)
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{
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$tid = array();
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foreach ( $ids as $id )
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{
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if ( is_numeric($id) )
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{
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$tid[] = (int) $id;
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}
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else
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{
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$range = explode( '-', $id );
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if ( is_numeric($range[0]) and is_numeric($range[1]) )
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{
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$from = min($range[0],$range[1]);
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$to = max($range[0],$range[1]);
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for ($i = $from; $i <= $to; $i++)
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{
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$tid[] = (int) $i;
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}
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}
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}
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}
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$result = array_unique ($tid); // remove duplicates...
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sort ($result);
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return $result;
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}
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// check_target($string) verifies and corrects syntax of target parameter
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// example : check_target(cat/23,24,24,24,25,27) returns cat/23-25,27
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function check_target($list)
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{
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if ( $list !== '' )
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{
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$type = explode('/',$list); // Find type list
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if ( !in_array($type[0],array('list','cat','tag') ) )
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{
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$type[0] = 'list'; // Assume an id list
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}
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$ids = explode( ',',$type[1] );
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$list = $type[0] . '/';
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// 1,2,21,3,22,4,5,9-12,6,11,12,13,2,4,6,
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$result = expand_id_list( $ids );
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// 1,2,3,4,5,6,9,10,11,12,13,21,22,
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// I would like
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// 1-6,9-13,21-22
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$serial[] = $result[0]; // To be shifted
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foreach ($result as $k => $id)
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{
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$next_less_1 = (isset($result[$k + 1]))? $result[$k + 1] - 1:-1;
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if ( $id == $next_less_1 and end($serial)=='-' )
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{ // nothing to do
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}
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elseif ( $id == $next_less_1 )
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{
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$serial[]=$id;
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$serial[]='-';
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}
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else
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{
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$serial[]=$id; // end serie or non serie
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}
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}
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$null = array_shift($serial); // remove first value
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$list .= array_shift($serial); // add the real first one
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$separ = ',';
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foreach ($serial as $id)
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{
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$list .= ($id=='-') ? '' : $separ . $id;
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$separ = ($id=='-') ? '-':','; // add comma except if hyphen
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}
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}
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return $list;
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}
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// FIXME Function which could already exist somewhere else
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function get_image_ids_for_cats($cat_ids)
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{
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$cat_list = implode(',', $cat_ids);
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$ret_ids = array();
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$query = '
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SELECT DISTINCT image_id
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FROM '.IMAGE_CATEGORY_TABLE.'
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WHERE category_id in ('.$cat_list.')
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;';
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return $array_from_query($query, 'image_id');
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}
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?>
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