Move template class inclusion to common.inc.php.

Add forum link in upgrade page.
Install and upgrade try to configure PHP5.

git-svn-id: http://piwigo.org/svn/trunk@3203 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 237 insertions, 7 deletions

diff --git a/install.php b/install.php
index 0836d6cf1..8bd91f5c2 100644
--- a/install.php
+++ b/install.php
@@ -21,12 +21,6 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
-//------------------------------------------------- check php version
-if (version_compare(PHP_VERSION, '5', '<'))
-{
-  die('Piwigo requires PHP 5 or above.');
-}
-
 //----------------------------------------------------------- include
 define('PHPWG_ROOT_PATH','./');
 
@@ -223,7 +217,14 @@ load_language( 'common.lang', '', array('language'=>$language, 'target_charset'=
 load_language( 'admin.lang', '', array('language'=>$language, 'target_charset'=>'utf-8') );
 load_language( 'install.lang', '', array('language'=>$language, 'target_charset'=>'utf-8') );
 
+//------------------------------------------------- check php version
+if (version_compare(PHP_VERSION, REQUIRED_PHP_VERSION, '<'))
+{
+  include(PHPWG_ROOT_PATH.'install/php5_apache_configuration.php');
+}
+
 //----------------------------------------------------- template initialization
+include( PHPWG_ROOT_PATH .'include/template.class.php');
 $template=new Template(PHPWG_ROOT_PATH.'admin/template/goto', 'roma');
 $template->set_filenames( array('install'=>'install.tpl') );
 $step = 1;
@@ -430,4 +431,4 @@ if (count($infos) != 0 )
 
 //----------------------------------------------------------- html code display
 $template->pparse('install');
-?>
+?>
\ No newline at end of file
diff --git a/install/hosting.php b/install/hosting.php
new file mode 100644
index 000000000..a46f71630
--- /dev/null
+++ b/install/hosting.php
@@ -0,0 +1,59 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery                                  |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2009 Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+
+/* PHP5 configuration for known servers */
+$hosting = array(
+
+  //1and1
+    'kundenserver.de' => 'AddType x-mapp-php5 .php',
+
+  //Apinc
+    'apinc.org' => 'AddHandler x-httpd-php5 .php',
+
+  //Free
+    'free.fr' => 'php 1',
+
+  //Lost Oasis
+    'lost-oasis.net' => 'PHP_Version 5.0',
+    'lo-data.net' => 'PHP_Version 5.0',
+
+  //MediaTemple
+    'gridserver.com' => 'AddHandler php5-script .php',
+
+  //Online
+    'online.net' => 'AddType application/x-httpd-php5 .php',
+
+  //Ouvaton
+    'web.ocsa-data.net' => 'AddHandler application/x-suexec-php5 .php',
+
+  //OVH
+    'ovh.net' => 'SetEnv PHP_VER 5',
+
+  //Strato
+    'rzone.de' => 'AddType application/x-httpd-php5 .php',
+
+  //Web1.fr - NFrance
+    'nfrance.com' => 'AddHandler php-fastcgi5 .php',
+);
+?>
\ No newline at end of file
diff --git a/install/php5_apache_configuration.php b/install/php5_apache_configuration.php
new file mode 100644
index 000000000..d41542d83
--- /dev/null
+++ b/install/php5_apache_configuration.php
@@ -0,0 +1,170 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery                                  |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2009 Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | 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!');
+}
+
+$script = script_basename();
+
+if (($script != 'install' and $script != 'upgrade')
+  or version_compare(PHP_VERSION, REQUIRED_PHP_VERSION, '>='))
+{
+  die('Nothing to do here...');
+}
+
+function initPHP5()
+{
+  include(PHPWG_ROOT_PATH.'install/hosting.php');
+  $htaccess = PHPWG_ROOT_PATH.'.htaccess';
+  
+  if ((file_exists($htaccess) and (!is_readable($htaccess) or !is_writable($htaccess)))
+    or !($my_hostname = @gethostbyaddr($_SERVER['SERVER_ADDR'])))
+  {
+    return false;
+  }
+
+  foreach ($hosting as $hostname => $rule)
+  {
+    if (preg_match('!'.preg_quote($hostname).'$!',$my_hostname))
+    {
+      if (false !== ($fh = @fopen($htaccess,"ab")))
+      {
+        fwrite($fh,"\n".$rule);
+        fclose($fh);
+        return true;
+      }
+    }
+  }
+  return false;
+}
+
+function openPage()
+{
+  global $script;
+
+  $title = 'Piwigo '.PHPWG_VERSION.' - '.l10n(ucwords($script));
+
+  header('Content-Type: text/html; charset=UTF-8');
+
+  echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+"http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="Content-script-type" content="text/javascript">
+<meta http-equiv="Content-Style-Type" content="text/css">
+<link rel="shortcut icon" type="image/x-icon" href="template-common/favicon.ico">
+<link rel="stylesheet" type="text/css" href="admin/template/goto/layout.css">
+<link rel="stylesheet" type="text/css" href="admin/template/goto/default-colors.css">
+<link rel="stylesheet" type="text/css" href="admin/template/goto/theme/roma/theme.css">
+<style type="text/css">
+.content {
+  width: 800px;
+  min-height: 0px !important;
+  margin: auto;
+  padding: 25px;
+  text-align: left;
+}
+
+table { margin: 0 0 15px 0; }
+td {  padding: 3px 10px; }
+h1 { text-align: left; }
+</style>
+<title>'.$title.'</title>
+</head>
+
+<body>
+<div id="headbranch"></div>
+<div id="the_page">
+<div id="theHeader"></div>
+<div id="content" class="content">
+
+<h2>'.$title.'</h2>';
+}
+
+function closePage()
+{
+  echo '
+</div>
+<div style="text-align: center">'.sprintf(l10n('install_help'), PHPWG_URL.'/forum').'</div>
+</div>
+</body>
+</html>';
+}
+
+if (isset($_GET['setphp5']))
+{
+  // Try to configure php5
+  if (initPHP5())
+  {
+    header('Location: '.$script.'.php?language='.$language);
+  }
+  else
+  {
+    openPage();
+    echo '
+<h1>'.l10n('Sorry!').'</h1>
+<p>
+'.l10n('Piwigo was not able to configure PHP 5.').'<br>
+'.l10n("You may referer to your hosting provider's support and see how you could switch to PHP 5 by yourself.").'<br>
+'.l10n('Hope to see you back soon.').'
+</p>';
+    closePage();
+  }
+}
+else
+{
+  openPage();
+  echo '
+  <table>
+  <tr>
+    <td>'.l10n('language').'</td>
+    <td>
+      <select name="language" onchange="document.location = \''.$script.'.php?language=\'+this.options[this.selectedIndex].value;">';
+  foreach (get_languages('utf-8') as $code => $name)
+  {
+    echo '
+      <option label="'.$name.'" value="'.$code.'" '.($code == $language ? 'selected="selected"' : '') .'>'.$name.'</option>';
+  }
+  echo '
+      </select>
+    </td>
+  </tr>
+</table>
+
+<h1>'.l10n('PHP 5 is required').'</h1>
+<p>
+'.sprintf(l10n('It appears your webhost is currently running PHP %s.'), PHP_VERSION).'<br>
+'.l10n('Piwigo may try to switch your configuration to PHP 5 by creating or modifying a .htaccess file.').'<br>
+'.l10n('Note you can change your configuration by yourself and restart Piwigo after that.').'<br>
+</p>
+<p style="text-align: center;"><br>
+<input type="button" value="'.l10n('Try to configure PHP 5').'" onClick="document.location = \''.$script.'.php?language='.$language.'&amp;setphp5=\';">
+</p>';
+  closePage();
+}
+
+exit();
+?>
\ No newline at end of file