Initial revision

git-svn-id: http://piwigo.org/svn/trunk@2 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 348 insertions, 0 deletions

diff --git a/upload.php b/upload.php
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index 000000000..d352427db
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+++ b/upload.php
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+<?php
+/***************************************************************************
+ *             upload.php is a part of PhpWebGallery                       *
+ *                            -------------------                          *
+ *   last update          : Sunday, October 27, 2002                       *
+ *   email                : 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;                                         *
+ *                                                                         *
+ ***************************************************************************/
+function get_extension( $filename )
+{
+  return substr ( strrchr( $filename, "." ), 1, strlen ( $filename ) );
+}
+// The validate_upload function checks if the image of the given path is valid.
+// A picture is valid when :
+//     - width, height and filesize are not higher than the maximum
+//       filesize authorized by the administrator
+//     - the type of the picture is among jpg, gif and png
+// The function returns an array containing :
+//     - $result['type'] contains the type of the image ('jpg', 'gif' or 'png')
+//     - $result['error'] contains an array with the different errors
+//       found with the picture
+function validate_upload( $temp_name, $my_max_file_size,
+                          $image_max_width, $image_max_height )
+{
+  global $lang;
+		
+  $result = array();
+  $result['error'] = array();
+  $i = 0;
+  //echo $_FILES['picture']['name']."<br />".$temp_name;
+  $extension = get_extension( $_FILES['picture']['name'] );
+  if ( $extension != 'gif' && $extension != 'jpg' && $extension != 'png' )
+  {
+    $result['error'][$i++] = $lang['upload_advise_filetype'];
+    return $result;
+  }
+  if ( !isset( $_FILES['picture'] ) )
+  {
+    // do we even have a file?
+    $result['error'][$i++] = "You did not upload anything!";
+  }
+  else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 )
+  {
+    $result['error'][$i++] = $lang['upload_advise_width'].$my_max_file_size." KB";
+  }
+  else
+  {
+    // check if we are allowed to upload this file_type
+    // upload de la photo sous un nom temporaire
+    if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) )
+    {
+      $result['error'][$i++] = $lang['upload_cannot_upload'];
+    }
+    else
+    {
+      $size = getimagesize( $temp_name );
+      if ( isset( $image_max_width )
+           && $image_max_width != ""
+           && $size[0] > $image_max_width )
+      {
+        $result['error'][$i++] = $lang['upload_advise_width'].$image_max_width." px";
+      }
+      if ( isset( $image_max_height )
+           && $image_max_height != ""
+           && $size[1] > $image_max_height )
+      {
+        $result['error'][$i++] = $lang['upload_advise_height'].$image_max_height." px";
+      }
+      // $size[2] == 1 means GIF
+      // $size[2] == 2 means JPG
+      // $size[2] == 3 means PNG
+      if ( $size[2] != 1 && $size[2] != 2 && $size[2] != 3 )
+      {
+        $result['error'][$i++] = $lang['upload_advise_filetype'];
+      }
+      else
+      {
+        switch ( $size[2] )
+        {
+        case 1 :
+        {
+          $result['type'] = 'gif';
+          break;
+        }
+        case 2 :
+        {
+          $result['type'] = 'jpg';
+          break;
+        }
+        case 3 :
+        {
+          $result['type'] = 'png';
+          break;
+        }
+        }
+      }
+    }
+  }
+  if ( sizeof( $result['error'] ) > 0 )
+  {
+    // destruction de l'image avec le nom temporaire
+    @unlink( $temp_name );
+  }
+  return $result;
+}	
+//----------------------------------------------------------- personnal include
+include_once( './include/init.inc.php' );
+//-------------------------------------------------- access authorization check
+check_login_authorization();
+check_cat_id( $_GET['cat'] );
+if ( isset( $page['cat'] ) && is_numeric( $page['cat'] ) )
+{
+  check_restrictions( $page['cat'] );
+  $result = get_cat_info( $page['cat'] );
+  $page['cat_dir'] = $result['dir'];
+  $page['cat_site_id'] = $result['site_id'];
+  $page['cat_name'] = $result['name'];
+}
+else
+{
+  $access_forbidden = true;
+}
+if ( $access_forbidden == true
+     || $page['cat_site_id'] != 1
+     || $conf['upload_available'] == 'false' )
+{
+  echo"<div style=\"text-align:center;\">".$lang['upload_forbidden']."<br />";
+  echo "<a href=\"".add_session_id_to_url( "./diapo.php" )."\">".$lang['thumbnails']."</a></div>";
+  exit();
+}
+//----------------------------------------------------- template initialization
+$vtp = new VTemplate;
+$handle = $vtp->Open( './template/default/upload.vtp' );
+// language
+$vtp->setGlobalVar( $handle, 'upload_page_title',$lang['upload_title'] );
+$vtp->setGlobalVar( $handle, 'upload_title',     $lang['upload_title'] );
+$vtp->setGlobalVar( $handle, 'upload_username',  $lang['upload_username'] );
+$vtp->setGlobalVar( $handle, 'reg_mail_address', $lang['reg_mail_address'] );
+$vtp->setGlobalVar( $handle, 'submit',           $lang['submit'] );
+$vtp->setGlobalVar( $handle, 'upload_successful',$lang['upload_successful'] );
+$vtp->setGlobalVar( $handle, 'search_return_main_page',
+                    $lang['search_return_main_page'] );
+// user
+$vtp->setGlobalVar( $handle, 'page_style',       $user['style'] );
+$vtp->setGlobalVar( $handle, 'user_login',       $user['pseudo'] );
+$vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] );
+// structure
+$vtp->setGlobalVar( $handle, 'frame_start',      get_frame_start() );
+$vtp->setGlobalVar( $handle, 'frame_begin',      get_frame_begin() );
+$vtp->setGlobalVar( $handle, 'frame_end',        get_frame_end() );
+
+$error = array();
+$i = 0;
+$page['upload_successful'] = false;
+if ( isset( $_GET['waiting_id'] ) )
+{
+  $page['waiting_id'] = $_GET['waiting_id'];
+}
+//-------------------------------------------------------------- picture upload
+// vérification de la présence et de la validité des champs.
+if ( isset( $_POST['submit'] ) && !isset( $_GET['waiting_id'] ) )
+{
+  $path = $page['cat_dir'].$_FILES['picture']['name'];
+  if ( @is_file( $path ) )
+  {
+    $error[$i++] = $lang['upload_file_exists'];
+  }
+  // test de la présence des champs obligatoires
+  if ( $_FILES['picture']['name'] == "" )
+  {
+    $error[$i++] = $lang['upload_filenotfound'];
+  }
+  if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)",
+             $_POST['mail_address'] ) )
+  {
+    $error[$i++] = $lang['reg_err_mail_address'];
+  }
+  if ( $_POST['username'] == '' )
+  {
+    $error[$i++] = $lang['upload_err_username'];
+  }
+
+  if ( sizeof( $error ) == 0 )
+  {
+    $result = validate_upload( $path, $conf['upload_maxfilesize'],
+                               $conf['upload_maxwidth'],
+                               $conf['upload_maxheight']  );
+    $upload_type = $result['type'];
+    for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
+    {
+      $error[$i++] = $result['error'][$j];
+    }
+  }
+
+  if ( sizeof( $error ) == 0 )
+  {
+    $query = 'insert into '.$prefixeTable.'waiting';
+    $query.= ' (cat_id,file,username,mail_address,date) values';
+    $query.= " (".$page['cat'].",'".$_FILES['picture']['name']."'";
+    $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'";
+    $query.= ",'".$_POST['mail_address']."',".time().")";
+    $query.= ';';
+    mysql_query( $query );
+    $page['waiting_id'] = mysql_insert_id();
+  }
+}
+//------------------------------------------------------------ thumbnail upload
+if ( isset( $_POST['submit'] ) && isset( $_GET['waiting_id'] ) )
+{
+  // upload of the thumbnail
+  $query = 'select file';
+  $query.= ' from '.$prefixeTable.'waiting';
+  $query.= ' where id = '.$_GET['waiting_id'];
+  $query.= ';';
+  $result= mysql_query( $query );
+  $row = mysql_fetch_array( $result );
+  $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
+  $extension = get_extension( $_FILES['picture']['name'] );
+  $path = $page['cat_dir'].'thumbnail/';
+  $path.= $conf['prefixe_thumbnail'].$file.'.'.$extension;
+  $result = validate_upload( $path, $conf['upload_maxfilesize'],
+                             $conf['upload_maxwidth_thumbnail'],
+                             $conf['upload_maxheight_thumbnail']  );
+  $upload_type = $result['type'];
+  for ( $j = 0; $j < sizeof( $result['error'] ); $j++ )
+  {
+    $error[$i++] = $result['error'][$j];
+  }
+  if ( sizeof( $error ) == 0 )
+  {
+    $query = 'update '.$prefixeTable.'waiting';
+    $query.= " set tn_ext = '".$extension."'";
+    $query.= ' where id = '.$_GET['waiting_id'];
+    $query.= ';';
+    mysql_query( $query );
+    $page['upload_successful'] = true;
+  }
+}
+
+if ( !$page['upload_successful'] )
+{
+  $vtp->addSession( $handle, 'upload_not_successful' );
+//-------------------------------------------------------------- errors display
+  if ( sizeof( $error ) != 0 )
+  {
+    $vtp->addSession( $handle, 'errors' );
+    for ( $i = 0; $i < sizeof( $error ); $i++ )
+    {
+      $vtp->addSession( $handle, 'li' );
+      $vtp->setVar( $handle, 'li.li', $error[$i] );
+      $vtp->closeSession( $handle, 'li' );
+    }
+    $vtp->closeSession( $handle, 'errors' );
+  }
+//----------------------------------------------------------------- form action
+  $url = './upload.php?cat='.$page['cat'].'&amp;expand='.$_GET['expand'];
+  if ( isset( $page['waiting_id'] ) )
+  {
+    $url.= '&amp;waiting_id='.$page['waiting_id'];
+  }
+  $vtp->setGlobalVar( $handle, 'form_action', $url );
+//--------------------------------------------------------------------- advises
+  if ( $conf['upload_maxfilesize'] != '' )
+  {
+    $vtp->addSession( $handle, 'advise' );
+    $content = $lang['upload_advise_filesize'];
+    $content.= $conf['upload_maxfilesize'].' KB';
+    $vtp->setVar( $handle, 'advise.content', $content );
+    $vtp->closeSession( $handle, 'advise' );
+  }
+  if ( isset( $page['waiting_id'] ) )
+  {
+    $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name'];
+    $vtp->setGlobalVar( $handle, 'advise_title', $advise_title );
+
+    if ( $conf['upload_maxwidth_thumbnail'] != '' )
+    {
+      $vtp->addSession( $handle, 'advise' );
+      $content = $lang['upload_advise_width'];
+      $content.= $conf['upload_maxwidth_thumbnail'].' px';
+      $vtp->setVar( $handle, 'advise.content', $content );
+      $vtp->closeSession( $handle, 'advise' );
+    }
+    if ( $conf['upload_maxheight_thumbnail'] != '' )
+    {
+      $vtp->addSession( $handle, 'advise' );
+      $content = $lang['upload_advise_height'];
+      $content.= $conf['upload_maxheight_thumbnail'].' px';
+      $vtp->setVar( $handle, 'advise.content', $content );
+      $vtp->closeSession( $handle, 'advise' );
+    }
+  }
+  else
+  {
+    $advise_title = $lang['upload_advise'];
+    $advise_title.= get_cat_display_name( $page['cat_name'], ' - ',
+                                          'font-style:italic;' );
+    $vtp->setGlobalVar( $handle, 'advise_title', $advise_title );
+
+    if ( $conf['upload_maxwidth'] != '' )
+    {
+      $vtp->addSession( $handle, 'advise' );
+      $content = $lang['upload_advise_width'];
+      $content.= $conf['upload_maxwidth'].' px';
+      $vtp->setVar( $handle, 'advise.content', $content );
+      $vtp->closeSession( $handle, 'advise' );
+    }
+    if ( $conf['upload_maxheight'] != '' )
+    {
+      $vtp->addSession( $handle, 'advise' );
+      $content = $lang['upload_advise_height'];
+      $content.= $conf['upload_maxheight'].' px';
+      $vtp->setVar( $handle, 'advise.content', $content );
+      $vtp->closeSession( $handle, 'advise' );
+    }
+  }
+  $vtp->addSession( $handle, 'advise' );
+  $content = $lang['upload_advise_filetype'];
+  $vtp->setVar( $handle, 'advise.content', $content );
+  $vtp->closeSession( $handle, 'advise' );
+//----------------------------------------- optionnal username and mail address
+  if ( !isset( $page['waiting_id'] ) )
+  {
+    $vtp->addSession( $handle, 'fields' );
+    $vtp->closeSession( $handle, 'fields' );
+  }
+  $vtp->closeSession( $handle, 'upload_not_successful' );
+}
+else
+{
+  $vtp->addSession( $handle, 'upload_successful' );
+  $vtp->closeSession( $handle, 'upload_successful' );
+}
+//----------------------------------------------------- return to main page url
+$url = './category.php?cat='.$page['cat'].'&amp;expand='.$_GET['expand'];
+$vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) );
+//----------------------------------------------------------- html code display
+$code = $vtp->Display( $handle, 0 );
+echo $code;
+?>
\ No newline at end of file