<?php /*************************************************************************** * update.php * * ------------------ * * application : PhpWebGallery 1.3 <http://phpwebgallery.net> * * author : Pierrick LE GALL <pierrick@z0rglub.com> * * * * $Id$ * * ***************************************************************************/ /*************************************************************************** * * * 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; * * * ***************************************************************************/ include_once( './include/isadmin.inc.php' ); //------------------------------------------------------------------- functions function insert_local_category( $cat_id ) { global $conf, $page, $user, $lang; $site_id = 1; // 0. retrieving informations on the category to display $cat_directory = '../galleries'; if ( is_numeric( $cat_id ) ) { $cat_directory.= '/'.get_local_dir( $cat_id ); $result = get_cat_info( $cat_id ); // 1. display the category name to update $src = '../template/'.$user['template'].'/admin/images/puce.gif'; $output = '<img src="'.$src.'" alt=">" />'; $output.= '<span style="font-weight:bold;">'.$result['name'][0].'</span>'; $output.= ' [ '.$result['dir'].' ]'; $output.= '<div class="retrait">'; // 2. we search pictures of the category only if the update is for all // or a cat_id is specified if ( isset( $page['cat'] ) or $_GET['update'] == 'all' ) { $output.= insert_local_image( $cat_directory, $cat_id ); } } // 3. we have to remove the categories of the database not present anymore $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE site_id = '.$site_id; if ( !is_numeric( $cat_id ) ) { $query.= ' AND id_uppercat IS NULL'; } else { $query.= ' AND id_uppercat = '.$cat_id; } $query.= ';'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { // retrieving the directory $rep = '../galleries/'.get_local_dir( $row['id'] ); // is the directory present ? if ( !is_dir( $rep ) ) delete_category( $row['id'] ); } // 4. retrieving the sub-directories $subdirs = array(); $dirs = ''; if ( $opendir = opendir( $cat_directory ) ) { while ( $file = readdir( $opendir ) ) { if ( $file != '.' and $file != '..' and is_dir ( $cat_directory.'/'.$file ) and $file != 'thumbnail' ) { if ( preg_match( '/^[a-zA-Z0-9-_.]+$/', $file ) ) array_push( $subdirs, $file ); else { $output.= '<span style="color:red;">"'.$file.'" : '; $output.= $lang['update_wrong_dirname'].'</span><br />'; // if the category even exists (from a previous release of // PhpWebGallery), we keep it in our $subdirs array $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE site_id = '.$site_id; $query.= " AND dir = '".$file."'"; $query.= ' AND id_uppercat'; if ( !is_numeric( $cat_id ) ) $query.= ' IS NULL'; else $query.= ' = '.$cat_id; $query.= ';'; $result = mysql_query( $query ); if ( mysql_num_rows( $result ) != 0 ) { array_push( $subdirs, $file ); } } } } } foreach ( $subdirs as $subdir ) { // 5. Is the category already existing ? we create a subcat if not // existing $category_id = ''; $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE site_id = '.$site_id; $query.= " AND dir = '".$subdir."'"; $query.= ' AND id_uppercat'; if ( !is_numeric( $cat_id ) ) $query.= ' IS NULL'; else $query.= ' = '.$cat_id; $query.= ';'; $result = mysql_query( $query ); if ( mysql_num_rows( $result ) == 0 ) { $name = str_replace( '_', ' ', $subdir ); // we have to create the category $query = 'INSERT INTO '.PREFIX_TABLE.'categories'; $query.= ' (dir,name,site_id,id_uppercat) VALUES'; $query.= " ('".$subdir."','".$name."','".$site_id."'"; if ( !is_numeric( $cat_id ) ) $query.= ',NULL'; else $query.= ",'".$cat_id."'"; $query.= ');'; mysql_query( $query ); $category_id = mysql_insert_id(); // regeneration of the plain_structure to integrate the new category $page['plain_structure'] = get_plain_structure(); } else { // we get the already registered id $row = mysql_fetch_array( $result ); $category_id = $row['id']; } // 6. recursive call $output.= insert_local_category( $category_id ); } if ( is_numeric( $cat_id ) ) { $output.= '</div>'; } return $output; } function insert_local_image( $rep, $category_id ) { global $lang,$conf,$count_new; $output = ''; // we have to delete all the images from the database that : // - are not in the directory anymore // - don't have the associated thumbnail available anymore $query = 'SELECT id,file,tn_ext'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= ';'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { $lien_image = $rep.'/'.$row['file']; $lien_thumbnail = $rep.'/thumbnail/'.$conf['prefix_thumbnail']; $lien_thumbnail.= get_filename_wo_extension( $row['file'] ); $lien_thumbnail.= '.'.$row['tn_ext']; if ( !is_file ( $lien_image ) or !is_file ( $lien_thumbnail ) ) { if ( !is_file ( $lien_image ) ) { $output.= $row['file']; $output.= ' <span style="font-weight:bold;">'; $output.= $lang['update_disappeared'].'</span><br />'; } if ( !is_file ( $lien_thumbnail ) ) { $output.= $row['file']; $output.= ' : <span style="font-weight:bold;">'; $output.= $lang['update_disappeared_tn'].'</span><br />'; } // suppression de la base : delete_image( $row['id'] ); } } // searching the new images in the directory $pictures = array(); $tn_ext = ''; if ( $opendir = opendir( $rep ) ) { while ( $file = readdir( $opendir ) ) { if ( is_file( $rep.'/'.$file ) and is_image( $rep.'/'.$file ) ) { // is the picture waiting for validation by an administrator ? $query = 'SELECT id,validated,infos'; $query.= ' FROM '.PREFIX_TABLE.'waiting'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$file."'"; $query.= ';'; $result = mysql_query( $query ); $waiting = mysql_fetch_array( $result ); if (mysql_num_rows( $result ) == 0 or $waiting['validated'] == 'true') { if ( $tn_ext = TN_exists( $rep, $file ) ) { // is the picture already in the database ? $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$file."'"; $query.= ';'; $result = mysql_query( $query ); if ( mysql_num_rows( $result ) == 0 ) { // the name of the file must not use acentuated characters or // blank space.. if ( preg_match( '/^[a-zA-Z0-9-_.]+$/', $file ) ) { $picture = array(); $picture['file'] = $file; $picture['tn_ext'] = $tn_ext; $picture['date'] = date( 'Y-m-d', filemtime($rep.'/'.$file) ); $picture['filesize'] = floor( filesize($rep.'/'.$file) / 1024); $image_size = @getimagesize( $rep.'/'.$file ); $picture['width'] = $image_size[0]; $picture['height'] = $image_size[1]; if ( $waiting['validated'] == 'true' ) { // retrieving infos from the XML description of // $waiting['infos'] $infos = nl2br( $waiting['infos'] ); $picture['author'] = getAttribute( $infos, 'author' ); $picture['comment'] = getAttribute( $infos, 'comment'); $unixtime = getAttribute( $infos, 'date_creation' ); $picture['date_creation'] = ''; if ( $unixtime != '' ) $picture['date_creation'] = date( 'Y-m-d', $unixtime ); $picture['name'] = getAttribute( $infos, 'name' ); // deleting the waiting element $query = 'DELETE FROM '.PREFIX_TABLE.'waiting'; $query.= ' WHERE id = '.$waiting['id']; $query.= ';'; mysql_query( $query ); } array_push( $pictures, $picture ); } else { $output.= '<span style="color:red;">"'.$file.'" : '; $output.= $lang['update_wrong_dirname'].'</span><br />'; } } } else { $output.= '<span style="color:red;">'; $output.= $lang['update_missing_tn'].' : '.$file; $output.= ' (<span style="font-weight:bold;">'; $output.= $conf['prefix_thumbnail']; $output.= get_filename_wo_extension( $file ).'.XXX</span>'; $output.= ', XXX = '; $output.= implode( ', ', $conf['picture_ext'] ); $output.= ')</span><br />'; } } } } } // inserting the pictures found in the directory foreach ( $pictures as $picture ) { $query = 'INSERT INTO '.PREFIX_TABLE.'images'; $query.= ' (file,storage_category_id,date_available,tn_ext'; $query.= ',filesize,width,height'; $query.= ',name,author,comment,date_creation)'; $query.= ' VALUES '; $query.= "('".$picture['file']."','".$category_id."'"; $query.= ",'".$picture['date']."','".$picture['tn_ext']."'"; $query.= ",'".$picture['filesize']."','".$picture['width']."'"; $query.= ",'".$picture['height']."','".$picture['name']."'"; $query.= ",'".$picture['author']."','".$picture['comment']."'"; if ( $picture['date_creation'] != '' ) { $query.= ",'".$picture['date_creation']."'"; } else { $query.= ',NULL'; } $query.= ');'; mysql_query( $query ); $count_new++; // retrieving the id of newly inserted picture $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$picture['file']."'"; $query.= ';'; list( $image_id ) = mysql_fetch_array( mysql_query( $query ) ); // adding the link between this picture and its storage category $query = 'INSERT INTO '.PREFIX_TABLE.'image_category'; $query.= ' (image_id,category_id) VALUES '; $query.= ' ('.$image_id.','.$category_id.')'; $query.= ';'; mysql_query( $query ); $output.= $picture['file']; $output.= ' <span style="font-weight:bold;">'; $output.= $lang['update_research_added'].'</span>'; $output.= ' ('.$lang['update_research_tn_ext'].' '.$picture['tn_ext'].')'; $output.= '<br />'; } return $output; } // remote_images verifies if a file named "listing.xml" is present is the // admin directory. If it is the case, creation of a remote picture storage // site if it doesn't already exists. Then, the function calls // insert_remote_category for this remote site on the root category. function remote_images() { global $conf, $lang, $vtp, $sub; // 1. is there a file listing.xml ? if ( !( $xml_content = getXmlCode( 'listing.xml' ) ) ) { return false; } $url = getContent( getChild( $xml_content, 'url' ) ); $vtp->setVar( $sub, 'remote_update.url', $url ); // 2. is the site already existing ? $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'sites'; $query.= " WHERE galleries_url = '".$url."'"; $query.= ';'; $result = mysql_query( $query ); if ( mysql_num_rows($result ) == 0 ) { // we have to register this site in the database $query = 'INSERT INTO '.PREFIX_TABLE.'sites'; $query.= " (galleries_url) VALUES ('".$url."')"; $query.= ';'; mysql_query( $query ); $site_id = mysql_insert_id(); } else { // we get the already registered id $row = mysql_fetch_array( $result ); $site_id = $row['id']; } // 3. available dirs in the file $categories = insert_remote_category( $xml_content, $site_id, 'NULL', 0 ); $vtp->setVar( $sub, 'remote_update.categories', $categories ); } // insert_remote_category searchs the "dir" node of the xml_dir given and // insert the contained categories if the are not in the database yet. The // function also deletes the categories that are in the database and not in // the xml_file. function insert_remote_category( $xml_dir, $site_id, $id_uppercat, $level ) { global $conf,$user; $output = ''; $categories = array(); $list_dirs = getChildren( $xml_dir, 'dir'.$level ); for ( $i = 0; $i < sizeof( $list_dirs ); $i++ ) { // is the category already existing ? $category_id = ''; $dir = getAttribute( $list_dirs[$i], 'name' ); $categories[$i] = $dir; $src = '../template/'.$user['template'].'/admin/images/puce.gif'; $output.= '<img src="'.$src.'" alt=">" />'; $output.= '<span style="font-weight:bold;">'.$dir.'</span>'; $output.= '<div class="retrait">'; $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE site_id = '.$site_id; $query.= " AND dir = '".$dir."'"; if ( $id_uppercat == 'NULL' ) { $query.= ' AND id_uppercat IS NULL'; } else { $query.= ' AND id_uppercat = '.$id_uppercat; } $query.= ';'; $result = mysql_query( $query ); if ( mysql_num_rows( $result ) == 0 ) { $name = str_replace( '_', ' ', $dir ); // we have to create the category $query = 'INSERT INTO '.PREFIX_TABLE.'categories'; $query.= ' (name,dir,site_id,id_uppercat) VALUES '; $query.= "('".$name."','".$dir."',".$site_id; if ( !is_numeric( $id_uppercat ) ) { $query.= ',NULL'; } else { $query.= ','.$id_uppercat; } $query.= ');'; mysql_query( $query ); $category_id = mysql_insert_id(); } else { // we get the already registered id $row = mysql_fetch_array( $result ); $category_id = $row['id']; } $output.= insert_remote_image( $list_dirs[$i], $category_id ); $output.= insert_remote_category( $list_dirs[$i], $site_id, $category_id, $level+1 ); $output.= '</div>'; } // we have to remove the categories of the database not present in the xml // file (ie deleted from the picture storage server) $query = 'SELECT dir,id'; $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE site_id = '.$site_id; if ( !is_numeric( $id_uppercat ) ) { $query.= ' AND id_uppercat IS NULL'; } else { $query.= ' AND id_uppercat = '.$id_uppercat; } $query.= ';'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { // is the category in the xml file ? if ( !in_array( $row['dir'], $categories ) ) { delete_category( $row['id'] ); } } return $output; } // insert_remote_image searchs the "root" node of the xml_dir given and // insert the contained pictures if the are not in the database yet. function insert_remote_image( $xml_dir, $category_id ) { global $count_new,$lang; $output = ''; $root = getChild( $xml_dir, 'root' ); $pictures = array(); $xml_pictures = getChildren( $root, 'picture' ); for ( $j = 0; $j < sizeof( $xml_pictures ); $j++ ) { //<picture file="albatros.jpg" tn_ext="png" date="2002-04-14" // filesize="35" width="640" height="480" /> $file = getAttribute( $xml_pictures[$j], 'file' ); $tn_ext = getAttribute( $xml_pictures[$j], 'tn_ext' ); $date = getAttribute( $xml_pictures[$j], 'date' ); $filesize = getAttribute( $xml_pictures[$j], 'filesize' ); $width = getAttribute( $xml_pictures[$j], 'width' ); $height = getAttribute( $xml_pictures[$j], 'height' ); $pictures[$j] = $file; // is the picture already existing in the database ? $query = 'SELECT id,tn_ext'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$file."'"; $query.= ';'; $result = mysql_query( $query ); $query = ''; if ( mysql_num_rows( $result ) == 0 ) { $query = 'INSERT INTO '.PREFIX_TABLE.'images'; $query.= ' (file,storage_category_id,date_available,tn_ext'; $query.= ',filesize,width,height)'; $query.= ' VALUES ('; $query.= "'".$file."'"; $query.= ",'".$category_id."'"; $query.= ",'".$date."'"; $query.= ",'".$tn_ext."'"; $query.= ",'".$filesize."'"; $query.= ",'".$width."'"; $query.= ",'".$height."'"; $query.= ')'; $query.= ';'; mysql_query( $query ); // retrieving the id of newly inserted picture $query = 'SELECT id'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$file."'"; $query.= ';'; list( $image_id ) = mysql_fetch_array( mysql_query( $query ) ); // adding the link between this picture and its storage category $query = 'INSERT INTO '.PREFIX_TABLE.'image_category'; $query.= ' (image_id,category_id) VALUES '; $query.= ' ('.$image_id.','.$category_id.')'; $query.= ';'; mysql_query( $query ); $output.= $file; $output.= ' <span style="font-weight:bold;">'; $output.= $lang['update_research_added'].'</span>'; $output.= ' ('.$lang['update_research_tn_ext'].' '.$tn_ext.')<br />'; $count_new++; } else { // is the tn_ext the same in the xml file and in the database ? $row = mysql_fetch_array( $result ); if ( $row['tn_ext'] != $tn_ext ) { $query = 'UPDATE '.PREFIX_TABLE.'images'; $query.= ' SET'; $query.= " tn_ext = '".$tn_ext."'"; $query.= ' WHERE storage_category_id = '.$category_id; $query.= " AND file = '".$file."'"; $query.= ';'; } } // execution of the query if ( $query != '' ) { mysql_query( $query ); } } // we have to remove the pictures of the database not present in the xml file // (ie deleted from the picture storage server) $query = 'SELECT id,file'; $query.= ' FROM '.PREFIX_TABLE.'images'; $query.= ' WHERE storage_category_id = '.$category_id; $query.= ';'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { // is the file in the xml file ? if ( !in_array( $row['file'], $pictures ) ) { delete_image( $row['id'] ); } } return $output; } //----------------------------------------------------- template initialization $sub = $vtp->Open( '../template/'.$user['template'].'/admin/update.vtp' ); $tpl = array( 'update_default_title', 'update_only_cat', 'update_all', 'update_research_conclusion', 'update_deletion_conclusion', 'remote_site', 'update_part_research' ); templatize_array( $tpl, 'lang', $sub ); $vtp->setGlobalVar( $sub, 'user_template', $user['template'] ); //-------------------------------------------------------- categories structure $page['plain_structure'] = get_plain_structure(); //-------------------------------------------- introduction : choices of update // Display choice if "update" var is not specified check_cat_id( $_GET['update'] ); if ( !isset( $_GET['update'] ) and !( isset( $page['cat'] ) or $_GET['update'] == 'cats' or $_GET['update'] == 'all' ) ) { $vtp->addSession( $sub, 'introduction' ); // only update the categories, not the pictures. $url = add_session_id( './admin.php?page=update&update=cats' ); $vtp->setVar( $sub, 'introduction.only_cat:url', $url ); // update the entire tree folder $url = add_session_id( './admin.php?page=update&update=all' ); $vtp->setVar( $sub, 'introduction.all:url', $url ); $vtp->closeSession( $sub, 'introduction' ); } //------------------------------------------------- local update : ../galleries else { $count_new = 0; $count_deleted = 0; $vtp->addSession( $sub, 'local_update' ); if ( isset( $page['cat'] ) ) { $categories = insert_local_category( $page['cat'] ); } else { $categories = insert_local_category( 'NULL' ); } $vtp->setVar( $sub, 'local_update.categories', $categories ); $vtp->setVar( $sub, 'local_update.count_new', $count_new ); $vtp->setVar( $sub, 'local_update.count_deleted', $count_deleted ); $vtp->closeSession( $sub, 'local_update' ); } //------------------------------------------------- remote update : listing.xml if ( @is_file( './listing.xml' ) ) { $count_new = 0; $count_deleted = 0; $vtp->addSession( $sub, 'remote_update' ); remote_images(); $vtp->setVar( $sub, 'remote_update.count_new', $count_new ); $vtp->setVar( $sub, 'remote_update.count_deleted', $count_deleted ); $vtp->closeSession( $sub, 'remote_update' ); } //---------------------------------------- update informations about categories update_category( 'all' ); //----------------------------------------------------------- sending html code $vtp->Parse( $handle , 'sub', $sub ); ?>