Initial commit: Backup der Webseiten
- zoesch.de - blitzkiste.net - gruene-hassberge (norbert.zoesch.de) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Felix Zösch
238
zoesch.de/galerie/include/ws_functions.inc.php
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238
zoesch.de/galerie/include/ws_functions.inc.php
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<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2016 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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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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/**
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* Event handler for method invocation security check. Should return a PwgError
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* if the preconditions are not satifsied for method invocation.
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*/
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function ws_isInvokeAllowed($res, $methodName, $params)
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{
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global $conf;
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if ( strpos($methodName,'reflection.')===0 )
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{ // OK for reflection
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return $res;
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}
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if ( !is_autorize_status(ACCESS_GUEST) and
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strpos($methodName,'pwg.session.')!==0 )
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{
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return new PwgError(401, 'Access denied');
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}
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return $res;
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}
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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[] = $tbl_name.'rating_score>='.$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[] = $tbl_name.'rating_score<='.$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($params['f_min_date_available']) )
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{
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$clauses[] = $tbl_name."date_available>='".$params['f_min_date_available']."'";
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}
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if ( isset($params['f_max_date_available']) )
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{
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$clauses[] = $tbl_name."date_available<'".$params['f_max_date_available']."'";
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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<='.$params['f_max_ratio'];
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}
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if (is_numeric($params['f_max_level']) )
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{
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$clauses[] = $tbl_name.'level <= '.$params['f_max_level'];
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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][$i] = DB_RANDOM_FUNCTION.'()'; break;
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}
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$sortable_fields = array('id', 'file', 'name', 'hit', 'rating_score',
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'date_creation', 'date_available', DB_RANDOM_FUNCTION.'()' );
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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][$i] != DB_RANDOM_FUNCTION.'()' )
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{
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$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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$ret = array();
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$ret['page_url'] = make_picture_url( array(
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'image_id' => $image_row['id'],
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'image_file' => $image_row['file'],
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)
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);
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$src_image = new SrcImage($image_row);
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if ( $src_image->is_original() )
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{// we have a photo
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global $user;
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if ($user['enabled_high'])
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{
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$ret['element_url'] = $src_image->get_url();
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}
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}
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else
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{
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$ret['element_url'] = get_element_url($image_row);
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}
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$derivatives = DerivativeImage::get_all($src_image);
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$derivatives_arr = array();
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foreach($derivatives as $type=>$derivative)
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{
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$size = $derivative->get_size();
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$size != null or $size=array(null,null);
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$derivatives_arr[$type] = array('url' => $derivative->get_url(), 'width'=>$size[0], 'height'=>$size[1] );
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}
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$ret['derivatives'] = $derivatives_arr;;
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return $ret;
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}
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/**
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* returns an array of image attributes that are to be encoded as xml attributes
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* instead of xml elements
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*/
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function ws_std_get_image_xml_attributes()
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{
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return array(
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'id','element_url', 'page_url', 'file','width','height','hit','date_available','date_creation'
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);
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}
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function ws_std_get_category_xml_attributes()
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{
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return array(
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'id', 'url', 'nb_images', 'total_nb_images', 'nb_categories', 'date_last', 'max_date_last', 'status',
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);
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}
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function ws_std_get_tag_xml_attributes()
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{
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return array(
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'id', 'name', 'url_name', 'counter', 'url', 'page_url',
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);
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}
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/**
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* create a tree from a flat list of categories, no recursivity for high speed
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*/
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function categories_flatlist_to_tree($categories)
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{
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$tree = array();
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$key_of_cat = array();
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foreach ($categories as $key => &$node)
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{
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$key_of_cat[$node['id']] = $key;
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if (!isset($node['id_uppercat']))
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{
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$tree[] = &$node;
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}
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else
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{
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if (!isset($categories[ $key_of_cat[ $node['id_uppercat'] ] ]['sub_categories']))
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{
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$categories[ $key_of_cat[ $node['id_uppercat'] ] ]['sub_categories'] =
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new PwgNamedArray(array(), 'category', ws_std_get_category_xml_attributes());
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}
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$categories[ $key_of_cat[ $node['id_uppercat'] ] ]['sub_categories']->_content[] = &$node;
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}
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}
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return $tree;
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}
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?>
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