postfixadmin/setup.php

<?php
/** 
 * Postfix Admin 
 * 
 * LICENSE 
 * This source file is subject to the GPL license that is bundled with  
 * this package in the file LICENSE.TXT. 
 * 
 * Further details on the project are available at : 
 *     http://www.postfixadmin.com or http://postfixadmin.sf.net 
 * 
 * @version $Id$ 
 * @license GNU GPL v2 or later. 
 * 
 * File: setup.php
 * Used to help ensure a server is setup appropriately during installation/setup.
 * After setup, it should be renamed or removed.
 *
 * Template File: -none-
 *
 * Template Variables: -none-
 *
 * Form POST \ GET Variables: -none-
 */

define('POSTFIXADMIN', 1); # checked in included files

require_once("languages/en.lang");
require_once("functions.inc.php");

$CONF['show_header_text'] = 'NO';
$CONF['theme_logo'] = 'images/logo-default.png';
$CONF['theme_css'] = 'css/default.css';
require('templates/header.php');
?>

<div class='setup'>
<h2>Postfix Admin Setup Checker</h2>

<p>Running software:
<ul>
<?php
//
// Check for availablilty functions
//
$f_phpversion = function_exists ("phpversion");
$f_apache_get_version = function_exists ("apache_get_version");
$f_get_magic_quotes_gpc = function_exists ("get_magic_quotes_gpc");
$f_mysql_connect = function_exists ("mysql_connect");
$f_mysqli_connect = function_exists ("mysqli_connect");
$f_pg_connect = function_exists ("pg_connect");
$f_session_start = function_exists ("session_start");
$f_preg_match = function_exists ("preg_match");
$f_mb_encode_mimeheader = function_exists ("mb_encode_mimeheader");
$f_imap_open = function_exists ("imap_open");

$file_config = file_exists (realpath ("./config.inc.php"));

$error = 0;

//
// Check for PHP version
//
if ($f_phpversion == 1)
{
   if (phpversion() < 5) $phpversion = 4;
   if (phpversion() >= 5) $phpversion = 5;
   print "<li>PHP version " . phpversion () . "</li>\n";
}
else
{
   print "<li><b>Unable to check for PHP version. (missing function: phpversion())</b></li>\n";
}

//
// Check for Apache version
//
if ($f_apache_get_version == 1)
{
   print "<li>" . apache_get_version() . "</li>\n";
}
else
{
   # not running on Apache.
   # However postfixadmin _is_ running, so obviously we are on a supported webserver ;-))
   # No need to confuse the user with a warning.
}

print "</ul>";
print "<p>Checking for dependencies:\n";
print "<ul>\n";

//
// Check for Magic Quotes
//
if ($f_get_magic_quotes_gpc == 1)
{
   if (get_magic_quotes_gpc () == 0)
   {
      print "<li>Magic Quotes: Disabled - OK</li>\n";
   }
   else
   {
      print "<li><b>Warning: Magic Quotes: ON (internal workaround used)</b></li>\n";   
   }
}
else
{
   print "<li><b>Unable to check for Magic Quotes. (missing function: get_magic_quotes_gpc())</b></li>\n";
}

//
// Check for config.inc.php
//
$config_loaded = 0;
if ($file_config == 1)
{
   print "<li>Depends on: presence config.inc.php - OK</li>\n";
   require_once('config.inc.php');
   $config_loaded = 1;

   require('config.inc.php');
   if(isset($CONF['configured'])) {
      if($CONF['configured'] == TRUE) {
	  	 print "<li>Checking \$CONF['configured'] - OK\n";
	  } else {
         print "<li><b>Warning: \$CONF['configured'] is 'false'.<br>\n";
		 print "You must edit your config.inc.php and change this to true (this indicates you've created the database and user)</b>\n";
	  }
   }
}
else
{
   print "<li><b>Error: Depends on: presence config.inc.php - NOT FOUND</b><br /></li>\n";
   print "Create the file, and edit as appropriate (e.g. select database type etc)<br />";
   print "For example:<br />\n";
   print "<code><pre>cp config.inc.php.sample config.inc.php</pre></code>\n";
   $error =+ 1;
}

//
// Check if there is support for at least 1 database
//
if (($f_mysql_connect == 0) and ($f_mysqli_connect == 0) and ($f_pg_connect == 0))
{
   print "<li><b>Error: There is no database support in your PHP setup</b><br />\n";
   print "To install MySQL 3.23 or 4.0 support on FreeBSD:<br />\n";
   print "<pre>% cd /usr/ports/databases/php$phpversion-mysql/\n";
   print "% make clean install\n";
   print " - or with portupgrade -\n";
   print "% portinstall php$phpversion-mysql</pre>\n";
   if ($phpversion >= 5)
   {
      print "To install MySQL 4.1 support on FreeBSD:<br />\n";
      print "<pre>% cd /usr/ports/databases/php5-mysqli/\n";
      print "% make clean install\n";
      print " - or with portupgrade -\n";
      print "% portinstall php5-mysqli</pre>\n";
   }
   print "To install PostgreSQL support on FreeBSD:<br />\n";
   print "<pre>% cd /usr/ports/databases/php$phpversion-pgsql/\n";
   print "% make clean install\n";
   print " - or with portupgrade -\n";
   print "% portinstall php$phpversion-pgsql</pre></li>\n";
   $error =+ 1;
}
//
// MySQL 3.23, 4.0 functions
//
if ($f_mysql_connect == 1)
{
   print "<li>Depends on: MySQL 3.23, 4.0 - OK</li>\n";
}

//
// MySQL 4.1 functions
//
if ($phpversion >= 5)
{
   if ($f_mysqli_connect == 1)
   {
      print "<li>Depends on: MySQL 4.1 - OK\n";
      if ( !($config_loaded && $CONF['database_type'] == 'mysqli') ) {
          print "(change the database_type to 'mysqli' in config.inc.php!!)\n";
      }
      print "</li>";
   }
}

//
// PostgreSQL functions
//
if ($f_pg_connect == 1)
{
   print "<li>Depends on: PostgreSQL - OK \n";
   if ( !($config_loaded && $CONF['database_type'] == 'pgsql') ) {
      print "(change the database_type to 'pgsql' in config.inc.php!!)\n";
   }
   print "</li>";
}

//
// Database connection
//
if ($config_loaded) {
   list ($link, $error_text) = db_connect(TRUE);
   if ($error_text == "") {
      print "<li>Testing database connection - OK - {$CONF['database_type']}://{$CONF['database_user']}:xxxxx@{$CONF['database_host']}/{$CONF['database_name']}</li>";
   } else {
      print "<li><b>Error: Can't connect to database</b><br />\n";
      print "Please edit the \$CONF['database_*'] parameters in config.inc.php.\n";
	  print "$error_text</li>\n";
	  $error ++;
   } 
}

//
// Session functions
//
if ($f_session_start == 1)
{
   print "<li>Depends on: session - OK</li>\n";
}
else
{
   print "<li><b>Error: Depends on: session - NOT FOUND</b><br />\n";
   print "To install session support on FreeBSD:<br />\n";
   print "<pre>% cd /usr/ports/www/php$phpversion-session/\n";
   print "% make clean install\n";
   print " - or with portupgrade -\n";
   print "% portinstall php$phpversion-session</pre></li>\n";
   $error =+ 1;
}

//
// PCRE functions
//
if ($f_preg_match == 1)
{
   print "<li>Depends on: pcre - OK</li>\n";
}
else
{
   print "<li><b>Error: Depends on: pcre - NOT FOUND</b><br />\n";
   print "To install pcre support on FreeBSD:<br />\n";
   print "<pre>% cd /usr/ports/devel/php$phpversion-pcre/\n";
   print "% make clean install\n";
   print " - or with portupgrade -\n";
   print "% portinstall php$phpversion-pcre</pre></li>\n";
   $error =+ 1;
}

//
// Multibyte functions
//
if ( $f_mb_encode_mimeheader == 1 )
{
   print "<li>Depends on: multibyte string - OK</li>\n";
}
else
{
   print "<li><b>Error: Depends on: multibyte string - NOT FOUND</b><br />\n";
   print "To install multibyte string support, install php$phpversion-mbstring</li>\n";
   $error =+ 1;
}


//
// Imap functions
//
if ( $f_imap_open == 1)
{
   print "<li>Depends on: IMAP functions - OK</li>\n";
}
else
{
   print "<li><b>Warning: Depends on: IMAP functions - NOT FOUND</b><br />\n";
   print "To install IMAP support, install php$phpversion-imap<br />\n";
   print "Without IMAP support, you won't be able to create subfolders when creating mailboxes.</li>\n";
#   $error =+ 1;
}






print "</ul>";

if ($error != 0)
{
	print "<p><b>Please fix the errors listed above.</b></p>";
}
else
{
    print "<p>Everything seems fine... attempting to create/update database structure</p>\n";
    require_once('upgrade.php');

   $pAdminCreate_admin_username_text = $PALANG['pAdminCreate_admin_username_text'];
   $pAdminCreate_admin_password_text = "";
   $tUsername = '';
   $tMessage = '';


   if ($_SERVER['REQUEST_METHOD'] == "POST")
   {
      if (isset ($_POST['fUsername'])) $fUsername = escape_string ($_POST['fUsername']);
      if (isset ($_POST['fPassword'])) $fPassword = escape_string ($_POST['fPassword']);
      if (isset ($_POST['fPassword2'])) $fPassword2 = escape_string ($_POST['fPassword2']);

      // XXX need to ensure domains table includes an 'ALL' entry.
      $table_domain = table_by_key('domain');
      $r = db_query("SELECT * FROM $table_domain WHERE domain = 'ALL'");
      if($r['rows'] == 0) {
        db_insert($table_domain, array('domain' => 'ALL')); // all other fields should default through the schema.
      }

      list ($error, $tMessage, $pAdminCreate_admin_username_text, $pAdminCreate_admin_password_text) = create_admin($fUsername, $fPassword, $fPassword2, array('ALL'), TRUE);
      if ($error != 0) {
         if (isset ($_POST['fUsername'])) $tUsername = escape_string ($_POST['fUsername']);
      } else {
         print "<p><b>$tMessage</b></p>";
		 echo "<p><b>You can now log in to Postfix Admin.</b></p>";
      }
   }

   if ($_SERVER['REQUEST_METHOD'] == "GET" || $error != 0)
   {
       ?>

<div id="edit_form">
<form name="create_admin" method="post">
<table>
   <tr>
      <td colspan="3"><h3>Create superadmin account</h3></td>
   </tr>
   <tr>
      <td><?php print $PALANG['pAdminCreate_admin_username'] . ":"; ?></td>
      <td><input class="flat" type="text" name="fUsername" value="<?php print $tUsername; ?>" /></td>
      <td><?php print $pAdminCreate_admin_username_text; ?></td>
   </tr>
   <tr>
      <td><?php print $PALANG['pAdminCreate_admin_password'] . ":"; ?></td>
      <td><input class="flat" type="password" name="fPassword" /></td>
      <td><?php print $pAdminCreate_admin_password_text; ?></td>
   </tr>
   <tr>
      <td><?php print $PALANG['pAdminCreate_admin_password2'] . ":"; ?></td>
      <td><input class="flat" type="password" name="fPassword2" /></td>
      <td>&nbsp;</td>
   </tr>
   <tr>
      <td colspan="3" class="hlp_center"><input class="button" type="submit" name="submit" value="<?php print $PALANG['pAdminCreate_admin_button']; ?>" /></td>
   </tr>
   <tr>
      <td colspan="3" class="standout"><?php print $tMessage; ?></td>
   </tr>
</table>
</form>
</div>

      <?php
   }

   print "<b>Make sure you delete this setup.php file!</b><br />\n";
   print "Also check the config.inc.php file for any settings that you might need to change!<br />\n";
}
?>
</div>
</body>
</html>