install/includes/common.php
author Dan
Sat, 15 Mar 2008 14:19:18 -0400
changeset 503 f205f4b201ed
parent 436 242353360e37
child 536 218a627eb53e
permissions -rw-r--r--
[minor] silence errors when closing DB connections
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Version 1.1.1
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 * Copyright (C) 2006-2007 Dan Fuhry
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 * Installation package
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 * common.php - Installer common functions
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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// Our version number. This needs to be changed for any custom releases.
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$installer_version = array(
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  'version' => '1.1.3',
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  'type' => 'alpha'
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  // If type is set to "rc", "beta", or "alpha", optionally another version number can be issued with the key 'sub':
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  // 'sub' => '3' will produce Enano 1.1.1a3 / Enano 1.1.1 alpha 3
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);
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function installer_enano_version($long = false)
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{
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  global $installer_version;
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  static $keywords = array(
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    'alpha' => 'a',
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    'beta' => 'b',
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    'RC' => 'rc'
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    );
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  $v = $installer_version['version'];
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  if ( isset($installer_version['sub']) )
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  {
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    $v .= ( $short ) ? $keywords[$installer_version['type']] : " {$installer_version['type']} ";
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    $v .= $installer_version['sub'];
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  }
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  return $v;
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}
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// Determine Enano root directory
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if ( !defined('ENANO_ROOT') )
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{
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  $enano_root = dirname(dirname(dirname(__FILE__)));
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  if ( preg_match('#/repo$#', $enano_root) && file_exists("$enano_root/../.enanodev") )
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  {
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    $enano_root = preg_replace('#/repo$#', '', $enano_root);
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  }
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  define('ENANO_ROOT', $enano_root);
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}
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chdir(ENANO_ROOT);
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// Determine our scriptPath
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if ( isset($_SERVER['REQUEST_URI']) && !defined('scriptPath') )
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{
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  // Use reverse-matching to determine where the REQUEST_URI overlaps the Enano root.
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  $requri = $_SERVER['REQUEST_URI'];
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  if ( isset($_SERVER['PATH_INFO']) && !preg_match('/index\.php$/', $_SERVER['PATH_INFO']) )
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  {
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    $requri = preg_replace(';' . preg_quote($_SERVER['PATH_INFO']) . '$;', '', $requri);
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  }
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  if ( !preg_match('/\.php$/', $requri) )
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  {
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    // user requested http://foo/enano as opposed to http://foo/enano/index.php
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    $requri .= '/index.php';
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  }
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  $sp = dirname($_SERVER['REQUEST_URI']);
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  if ( $sp == '/' || $sp == '\\' )
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  {
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    $sp = '';
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  }
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  $sp = preg_replace('#/install$#', '', $sp);
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  define('scriptPath', $sp);
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}
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// is Enano already installed?
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@include(ENANO_ROOT . '/config.php');
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if ( defined('ENANO_INSTALLED') && defined('ENANO_DANGEROUS') )
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{
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  $title = 'Installation locked';
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  require('includes/common.php');
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  $template->header();
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  echo '<p>The installer has detected that an installation of Enano already exists on your server. You MUST delete config.php if you wish to reinstall Enano.</p>';
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  $template->footer();
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  exit();
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}
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if ( !function_exists('microtime_float') )
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{
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  function microtime_float()
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  {
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    list($usec, $sec) = explode(" ", microtime());
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    return ((float)$usec + (float)$sec);
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  }
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}
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define('IN_ENANO_INSTALL', 1);
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require_once(ENANO_ROOT . '/install/includes/ui.php');
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require_once(ENANO_ROOT . '/includes/functions.php');
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require_once(ENANO_ROOT . '/includes/json.php');
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require_once(ENANO_ROOT . '/includes/constants.php');
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require_once(ENANO_ROOT . '/includes/rijndael.php');
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// If we have at least PHP 5, load json2
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if ( version_compare(PHP_VERSION, '5.0.0', '>=') )
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{
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  require_once(ENANO_ROOT . '/includes/json2.php');
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}
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strip_magic_quotes_gpc();
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// Build a list of available languages
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$dir = @opendir( ENANO_ROOT . '/language' );
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if ( !$dir )
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  die('CRITICAL: could not open language directory');
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$languages = array();
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// Use the old PHP4-compatible JSON decoder
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$json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
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while ( $dh = @readdir($dir) )
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{
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  if ( $dh == '.' || $dh == '..' )
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    continue;
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  if ( file_exists( ENANO_ROOT . "/language/$dh/meta.json" ) )
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  {
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    // Found a language directory, determine metadata
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    $meta = @file_get_contents( ENANO_ROOT . "/language/$dh/meta.json" );
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    if ( empty($meta) )
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      // Could not read metadata file, continue silently
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      continue;
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    $meta = $json->decode($meta);
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    if ( isset($meta['lang_name_english']) && isset($meta['lang_name_native']) && isset($meta['lang_code']) )
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    {
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      $languages[$meta['lang_code']] = array(
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          'name' => $meta['lang_name_native'],
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fdaf9070566c More progress on the installer. At this point it can install and import the language, but does not rename config files. Still much work to be done, most notably localization and creation of MySQL users and databases.
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          'name_eng' => $meta['lang_name_english'],
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          'dir' => $dh
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        );
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    }
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  }
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}
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87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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if ( count($languages) < 1 )
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{
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  die('CRITICAL: No languages are available');
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}
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87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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// List of available DB drivers
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$supported_drivers = array('mysql', 'postgresql');
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87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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?>