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git-svn-id: http://piwigo.org/svn/trunk@10 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 575 insertions, 0 deletions

diff --git a/admin/update.php b/admin/update.php
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index 000000000..8684660e1
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+++ b/admin/update.php
@@ -0,0 +1,575 @@
+<?php
+/***************************************************************************
+ *                                update.php                               *
+ *                            ------------------                           *
+ *   application          : PhpWebGallery 1.3                              *
+ *   author               : Pierrick LE GALL <pierrick@z0rglub.com>        *
+ *                                                                         *
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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;
+		
+  $site_id = 1;
+		
+  // 0. retrieving informations on the category to display
+  $cat_directory = '../galleries';
+		
+  if ( is_numeric( $cat_id ) )
+  {
+    $result = get_cat_info( $cat_id );
+    $cat_directory.= '/'.$result['local_dir'];
+    // 1. display the category name to update
+    $output = '<img src="./images/puce.gif" alt="&gt;" />';
+    $output.= '<span style="font-weight:bold;">'.$result['name'][0].'</span>';
+    $output.= ' [ '.$result['last_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 );
+      update_cat_info( $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';
+    $resultat = get_cat_info( $row['id'] );
+    $rep.= '/'.$resultat['local_dir'];
+			
+    // is the directory present ?
+    if ( !is_dir( $rep ) )
+    {
+      delete_category( $row['id'] );
+    }
+  }
+		
+  // 4. retrieving the sub-directories
+  $sub_rep = array();
+  $i = 0;
+  $dirs = '';
+  if ( $opendir = opendir ( $cat_directory ) )
+  {
+    while ( $file = readdir ( $opendir ) )
+    {
+      if ( $file != '.'
+           and $file != '..'
+           and is_dir ( $cat_directory.'/'.$file )
+           and $file != 'thumbnail' )
+      {
+        $sub_rep[$i++] = $file;
+      }
+    }
+  }
+		
+  for ( $i = 0; $i < sizeof( $sub_rep ); $i++ )
+  {
+    // 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;
+    $query.= " AND dir = '".$sub_rep[$i]."'";
+    if ( !is_numeric( $cat_id ) )
+    {
+      $query.= ' AND id_uppercat IS NULL';
+    }
+    else
+    {
+      $query.= ' AND id_uppercat = '.$cat_id;
+    }
+    $query.= ';';
+    $result = mysql_query( $query );
+    if ( mysql_num_rows( $result ) == 0 )
+    {
+      // we have to create the category
+      $query = 'INSERT INTO '.PREFIX_TABLE.'categories';
+      $query.= ' (dir,site_id,id_uppercat) VALUES';
+      $query.= " ('".$sub_rep[$i]."','".$site_id."'";
+      if ( !is_numeric( $cat_id ) )
+      {
+        $query.= ',NULL';
+      }
+      else
+      {
+        $query.= ",'".$cat_id."'";
+      }
+      $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'];
+    }
+    // 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';
+  $query.= ' WHERE cat_id = '.$category_id;
+  $query.= ';';
+  $result = mysql_query( $query );
+  while ( $row = mysql_fetch_array( $result ) )
+  {
+    $lien_image = $rep.'/'.$row['file'];
+    $lien_thumbnail = $rep.'/thumbnail/'.$conf['prefixe_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';
+        $query.= ' FROM '.PREFIX_TABLE.'waiting';
+        $query.= ' WHERE cat_id = '.$category_id;
+        $query.= " AND file = '".$file."'";
+        $query.= ';';
+        $result = mysql_query( $query );
+        if ( mysql_num_rows( $result ) == 0 )
+        {
+          if ( $tn_ext = TN_exists( $rep, $file ) )
+          {
+            // is the picture already in the database ?
+            $query = 'SELECT id';
+            $query.= ' FROM '.PREFIX_TABLE.'images';
+            $query.= ' WHERE cat_id = '.$category_id;
+            $query.= " AND file = '".$file."'";
+            $query.= ';';
+            $result = mysql_query( $query );
+            if ( mysql_num_rows( $result ) == 0 )
+            {
+              $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];
+              array_push( $pictures, $picture );
+            }
+          }
+          else
+          {
+            $output.= '<span style="color:red;">';
+            $output.= $lang['update_missing_tn'].' : '.$file;
+            $output.= ' (<span style="font-weight:bold;">';
+            $output.= $conf['prefixe_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,cat_id,date_available,tn_ext,filesize,width,height)';
+    $query.= ' VALUES ';
+    $query.= "('".$picture['file']."','".$category_id."'";
+    $query.= ",'".$picture['date']."','".$picture['tn_ext']."'";
+    $query.= ",'".$picture['filesize']."','".$picture['width']."'";
+    $query.= ",'".$picture['height']."')";
+    $query.= ';';
+    mysql_query( $query );
+    $count_new++;
+    
+    $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;
+}
+	
+// The function "update_cat_info" updates the information about the last
+// online image and the number of images in the category
+function update_cat_info( $category_id )
+{
+  $query = 'SELECT date_available';
+  $query.= ' FROM '.PREFIX_TABLE.'images';
+  $query.= ' WHERE cat_id = '.$category_id;
+  $query.= ' ORDER BY date_available DESC';
+  $query.= ' LIMIT 0,1';
+  $query.= ';';
+  $result = mysql_query( $query );
+  $row = mysql_fetch_array( $result );
+  $date_last = $row['date_available'];
+		
+  $query = 'SELECT COUNT(*) as nb_images';
+  $query.= ' FROM '.PREFIX_TABLE.'images';
+  $query.= ' WHERE cat_id = '.$category_id;
+  $result = mysql_query( $query );
+  $row = mysql_fetch_array( $result );
+  $nb_images = $row['nb_images'];
+		
+  $query = 'UPDATE '.PREFIX_TABLE.'categories';
+  $query.= " SET date_dernier = '".$date_last."'";
+  $query.= ', nb_images = '.$nb_images;
+  $query.= ' where id = '.$category_id;
+  $query.= ';';
+  mysql_query( $query );
+}
+
+// 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;
+
+  $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 = '';
+    $name = getAttribute( $list_dirs[$i], 'name' );
+    $categories[$i] = $name;
+
+    $output.= '<img src="./images/puce.gif">';
+    $output.= '<span style="font-weight:bold;">'.$name.'</span>';
+    $output.= '<div class="retrait">';
+
+    $query = 'select id';
+    $query.= ' from '.PREFIX_TABLE.'categories';
+    $query.= ' where site_id = '.$site_id;
+    $query.= " and dir = '".$name."'";
+    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 )
+    {
+      // we have to create the category
+      $query = 'insert into '.PREFIX_TABLE.'categories';
+      $query.= " (dir,site_id,id_uppercat) values ('".$name."',".$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 );
+    update_cat_info( $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';
+    $query.= ' where cat_id = '.$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,cat_id,date_available,tn_ext,filesize,width,height)';
+      $query.= ' values (';
+      $query.= "'".$file."'";
+      $query.= ",'".$category_id."'";
+      $query.= ",'".$date."'";
+      $query.= ",'".$tn_ext."'";
+      $query.= ",'".$filesize."'";
+      $query.= ",'".$width."'";
+      $query.= ",'".$height."'";
+      $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."'";
+        $query.= ' where cat_id = '.$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';
+  $query.= ' where cat_id = '.$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 );
+//-------------------------------------------- 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( $sub, 'remote_update' );
+}
+//----------------------------------------------------------- sending html code
+$vtp->Parse( $handle , 'sub', $sub );
+?>
\ No newline at end of file