piwigo/admin/update.php
2003-11-03 21:35:24 +00:00

627 lines
No EOL
22 KiB
PHP

<?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( './admin/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="&gt;" />';
$output.= '<span style="font-weight:bold;">'.$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="&gt;" />';
$output.= '<span style="font-weight:bold;">'.$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&amp;update=cats' );
$vtp->setVar( $sub, 'introduction.only_cat:url', $url );
// update the entire tree folder
$url = add_session_id( './admin.php?page=update&amp;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 );
?>