- new : introduction page to administration section. This page gives

  informations about PhpWebGallery version, PHP version, MySQL version,
  gallery database informations (number of categories, elements, users,
  comments). Ability to request phpwebgallery.net for upgrade.

- deletion : of obsolete admin/admin_phpinfo.php page replaced by a link in
  introduction page.


git-svn-id: http://piwigo.org/svn/trunk@814 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 215 insertions, 89 deletions

diff --git a/admin.php b/admin.php
index 75710773d..23bb3f76f 100644
--- a/admin.php
+++ b/admin.php
@@ -54,7 +54,8 @@ else if (isset($_GET['user_id']))
   $username = get_username($_GET['user_id']);
 }
 
-if (isset( $_GET['page'] ))
+$_GET['page'] = isset($_GET['page']) ? $_GET['page'] : 'intro';
+
 switch ( $_GET['page'] )
 {
   case 'user_list' :
@@ -97,8 +98,6 @@ switch ( $_GET['page'] )
    $title = $lang['title_update'];        $page_valide = true; break;
  case 'configuration':
    $title = $lang['title_configuration']; $page_valide = true; break;
- case 'admin_phpinfo':
-   $title = $lang['phpinfos']; $page_valide = true; break;
  case 'help':
    $title = $lang['title_instructions'];  $page_valide = true; break;
  case 'cat_perm':
@@ -186,8 +185,17 @@ switch ( $_GET['page'] )
 //    $page_valide = true;
 //    break;
 //  }
- default:
-   $title = $lang['title_default']; break;
+ case 'intro' :
+ {
+   $_GET['page'] = 'intro';
+   $title = $lang['title_default'];
+   $page_valide = true;
+   break;
+ }
+ default :
+ {
+   break;
+ }
 }
 if ( $title == '' ) $title = $lang['title_default'];
 
@@ -225,7 +233,6 @@ $template->assign_vars(array(
   'L_GALLERY_INDEX'=>$lang['home'],
   'L_GENERAL'=>$lang['general'],
   'L_DEFAULT'=>$lang['gallery_default'],
-  'L_PHPINFO'=>$lang['phpinfos'],
   'L_HISTORY'=>$lang['history'],
   'L_FAQ'=>$lang['instructions'],
   'L_CONFIGURATION'=>$lang['config'],
@@ -255,7 +262,6 @@ $template->assign_vars(array(
   'U_HISTORY'=>add_session_id($link_start.'stats' ),
   'U_FAQ'=>add_session_id($link_start.'help' ),
   'U_SITES'=>add_session_id($link_start.'remote_site'),
-  'U_PHPINFO'=>add_session_id($link_start.'admin_phpinfo' ),
   'U_MAINTENANCE'=>add_session_id($link_start.'maintenance'),
   'U_CONFIG_GENERAL'=>add_session_id($conf_link.'general' ),
   'U_CONFIG_COMMENTS'=>add_session_id($conf_link.'comments' ),
diff --git a/admin/admin_phpinfo.php b/admin/admin_phpinfo.php
deleted file mode 100644
index 8b7c3230e..000000000
--- a/admin/admin_phpinfo.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-// +-----------------------------------------------------------------------+
-// | PhpWebGallery - a PHP based picture gallery                           |
-// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
-// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
-// +-----------------------------------------------------------------------+
-// | branch        : BSF (Best So Far)
-// | file          : $RCSfile$
-// | last update   : $Date$
-// | last modifier : $Author$
-// | revision      : $Revision$
-// +-----------------------------------------------------------------------+
-// | 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                                          |
-// |                                                                       |
-// | This program is distributed in the hope that it will be useful, but   |
-// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
-// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
-// | General Public License for more details.                              |
-// |                                                                       |
-// | You should have received a copy of the GNU General Public License     |
-// | along with this program; if not, write to the Free Software           |
-// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
-// | USA.                                                                  |
-// +-----------------------------------------------------------------------+
-
-if( !defined("PHPWG_ROOT_PATH") )
-{
-	die ("Hacking attempt!");
-}
-
-include_once( PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php' );
-
-ob_start(); 
-phpinfo(INFO_GENERAL | INFO_CONFIGURATION | INFO_MODULES | INFO_VARIABLES); 
-$phpinfo = ob_get_contents(); 
-ob_end_clean(); 
-
-// Get used layout
-$layout = (preg_match('#bgcolor#i', $phpinfo)) ? 'old' : 'new';
-$output='';
-// Here we play around a little with the PHP Info HTML to try and stylise
-// it along phpBB's lines ... hopefully without breaking anything. The idea
-// for this was nabbed from the PHP annotated manual
-preg_match_all('#<body[^>]*>(.*)</body>#siU', $phpinfo, $output); 
-
-switch ($layout)
-{
-  case 'old':
-    $output = preg_replace('#<table#', '<table class="table2"', $output[1][0]);
-    $output = preg_replace('# bgcolor="\#(\w){6}"#', '', $output);
-    $output = preg_replace('#(\w),(\w)#', '\1, \2', $output);
-    $output = preg_replace('#border="0" cellpadding="3" cellspacing="1" width="600"#', 'border="0" cellspacing="1" cellpadding="4" width="95%"', $output);
-    $output = preg_replace('#<tr valign="top"><td align="left">(.*?<a .*?</a>)(.*?)</td></tr>#s', '<tr class="row1"><td style="{background-color: #9999cc;}"><table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td style="{background-color: #9999cc;}">\2</td><td style="{background-color: #9999cc;}">\1</td></tr></table></td></tr>', $output);
-    $output = preg_replace('#<tr valign="baseline"><td[ ]{0,1}><b>(.*?)</b>#', '<tr><td class="row1" nowrap="nowrap">\1', $output);
-    $output = preg_replace('#<td align="(center|left)">#', '<td class="row2">', $output);
-    $output = preg_replace('#<td>#', '<td class="row2">', $output);
-    $output = preg_replace('#valign="middle"#', '', $output);
-    $output = preg_replace('#<tr >#', '<tr>', $output);
-    $output = preg_replace('#<hr(.*?)>#', '', $output);
-    $output = preg_replace('#<h1 align="center">#i', '<h1>', $output);
-    $output = preg_replace('#<h2 align="center">#i', '<h2>', $output);
-    break;
-  case 'new':
-    $output = preg_replace('#<table#', '<table class="table2"', $output[1][0]);
-    $output = preg_replace('#(\w),(\w)#', '\1, \2', $output);
-    $output = preg_replace('#border="0" cellpadding="3" width="600"#', 'border="0" cellspacing="1" cellpadding="2" width="95%"', $output);
-    $output = preg_replace('#<tr class="v"><td>(.*?<a .*?</a>)(.*?)</td></tr>#s', '<tr class="throw"><td><table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td>\2</td><td>\1</td></tr></table></td></tr>', $output);
-    $output = preg_replace('#<td>#', '<td style="background-color: #444444;text-align:center;">', $output);
-	$output = preg_replace('#<th>#', '<th class="throw">', $output);
-    $output = preg_replace('#class="e"#', 'class="row1"', $output);
-    $output = preg_replace('#class="v"#', 'class="row2"', $output);
-    $output = preg_replace('# class="h"#', '', $output);
-    $output = preg_replace('#<hr />#', '', $output);
-    preg_match_all('#<div class="center">(.*)</div>#siU', $output, $output); 
-    $output = $output[1][0];
-    break;
-}
-$template->assign_var('ADMIN_CONTENT',$output);
-
-?>
\ No newline at end of file
diff --git a/admin/intro.php b/admin/intro.php
new file mode 100644
index 000000000..25369e832
--- /dev/null
+++ b/admin/intro.php
@@ -0,0 +1,202 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch        : BSF (Best So Far)
+// | file          : $RCSfile$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | 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                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die ("Hacking attempt!");
+}
+include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php');
+
+// +-----------------------------------------------------------------------+
+// |                                actions                                |
+// +-----------------------------------------------------------------------+
+
+// Check for upgrade : code inspired from punbb
+if (isset($_GET['action']) and 'check_upgrade' == $_GET['action'])
+{
+  if (!ini_get('allow_url_fopen'))
+  {
+    array_push(
+      $page['errors'],
+      l10n('Unable to check for upgrade since allow_url_fopen is disabled.')
+      );
+  }
+  else
+  {
+    $versions = array('current' => PHPWG_VERSION);
+    $lines = @file('http://www.phpwebgallery.net/latest_version');
+    
+    // if the current version is a BSF (development branch) build, we check
+    // the first line, for stable versions, we check the second line
+    if (preg_match('/^BSF/', $versions{'current'}))
+    {
+      $versions{'latest'} = trim($lines[0]);
+
+      // because integer are limited to 4,294,967,296 we need to split BSF
+      // versions in date.time
+      foreach ($versions as $key => $value)
+      {
+        $versions{$key} =
+          preg_replace('/BSF_(\d{8})(\d{4})/', '$1.$2', $value);
+      }
+    }
+    else
+    {
+      $versions{'latest'} = trim($lines[1]);
+    }
+
+    if ('' == $versions{'latest'})
+    {
+      array_push(
+        $page['errors'],
+        l10n('Check for upgrade failed for unknown reasons.')
+        );
+    }
+    else if ('%PWGVERSION%' == $versions{'current'})
+    {
+      array_push(
+        $page['infos'],
+        l10n('You are running on development sources, no check possible.')
+        );
+    }
+    else if (version_compare($versions{'current'}, $versions{'latest'}) < 0)
+    {
+      array_push(
+        $page['infos'],
+        l10n('A new version of PhpWebGallery is available.')
+        );
+    }
+    else
+    {
+      array_push(
+        $page['infos'],
+        l10n('You are running the latest version of PhpWebGallery.')
+        );
+    }
+  }
+}
+// Show phpinfo() output
+else if (isset($_GET['action']) and 'phpinfo' == $_GET['action'])
+{
+  phpinfo();
+  exit();
+}
+
+// +-----------------------------------------------------------------------+
+// |                             template init                             |
+// +-----------------------------------------------------------------------+
+
+$template->set_filenames(array('intro' => 'admin/intro.tpl'));
+
+list($mysql_version) = mysql_fetch_row(pwg_query('SELECT VERSION();'));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.IMAGES_TABLE.'
+;';
+list($nb_elements) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.CATEGORIES_TABLE.'
+;';
+list($nb_categories) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.CATEGORIES_TABLE.'
+  WHERE dir IS NULL
+;';
+list($nb_virtual) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.CATEGORIES_TABLE.'
+  WHERE dir IS NOT NULL
+;';
+list($nb_physical) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.USERS_TABLE.'
+;';
+list($nb_users) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.GROUPS_TABLE.'
+;';
+list($nb_groups) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT COUNT(*)
+  FROM '.COMMENTS_TABLE.'
+;';
+list($nb_comments) = mysql_fetch_row(pwg_query($query));
+
+$query = '
+SELECT MIN(date_available)
+  FROM '.IMAGES_TABLE.'
+;';
+list($first_date) = mysql_fetch_row(pwg_query($query));
+
+$template->assign_vars(
+  array(
+    'PWG_VERSION' => PHPWG_VERSION,
+    'OS' => PHP_OS,
+    'PHP_VERSION' => phpversion(),
+    'MYSQL_VERSION' => $mysql_version,
+    'DB_ELEMENTS' => sprintf(l10n('%d elements'), $nb_elements),
+    'DB_CATEGORIES' =>
+      sprintf(
+        l10n('%d categories including %d physical and %d virtual'),
+        $nb_categories,
+        $nb_physical,
+        $nb_virtual
+        ),
+    'DB_USERS' => sprintf(l10n('%d users'), $nb_users),
+    'DB_GROUPS' => sprintf(l10n('%d groups'), $nb_groups),
+    'DB_COMMENTS' => sprintf(l10n('%d comments'), $nb_comments),
+    'DB_DATE' =>
+      sprintf(
+        l10n('first element added on %s'),
+        format_date($first_date, 'mysql_datetime')
+        ),
+    'U_CHECK_UPGRADE' =>
+      add_session_id(PHPWG_ROOT_PATH.'admin.php?action=check_upgrade'),
+    'U_PHPINFO' =>
+      add_session_id(PHPWG_ROOT_PATH.'admin.php?action=phpinfo')
+    )
+  );
+  
+// +-----------------------------------------------------------------------+
+// |                           sending html code                           |
+// +-----------------------------------------------------------------------+
+
+$template->assign_var_from_handle('ADMIN_CONTENT', 'intro');
+
+?>
\ No newline at end of file