install.php

   1 <?php
   2 /**
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2009-2010, StatusNet, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  * @category Installation
  20  * @package  Installation
  21  *
  22  * @author   Adrian Lang <mail@adrianlang.de>
  23  * @author   Brenda Wallace <shiny@cpan.org>
  24  * @author   Brett Taylor <brett@webfroot.co.nz>
  25  * @author   Brion Vibber <brion@pobox.com>
  26  * @author   CiaranG <ciaran@ciarang.com>
  27  * @author   Craig Andrews <candrews@integralblue.com>
  28  * @author   Eric Helgeson <helfire@Erics-MBP.local>
  29  * @author   Evan Prodromou <evan@status.net>
  30  * @author   Mikael Nordfeldth <mmn@hethane.se>
  31  * @author   Robin Millette <millette@controlyourself.ca>
  32  * @author   Sarven Capadisli <csarven@status.net>
  33  * @author   Tom Adams <tom@holizz.com>
  34  * @author   Zach Copley <zach@status.net>
  35  * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
  36  * @license  GNU Affero General Public License http://www.gnu.org/licenses/
  37  * @version  0.9.x
  38  * @link     http://status.net
  39  */
  40
  41 define('INSTALLDIR', dirname(__FILE__));
  42
  43 require INSTALLDIR . '/lib/installer.php';
  44
  45 /**
  46  * Helper class for building form
  47  */
  48 class Posted {
  49     /**
  50      * HTML-friendly escaped string for the POST param of given name, or empty.
  51      * @param string $name
  52      * @return string
  53      */
  54     function value($name)
  55     {
  56         return htmlspecialchars($this->string($name));
  57     }
  58
  59     /**
  60      * The given POST parameter value, forced to a string.
  61      * Missing value will give ''.
  62      *
  63      * @param string $name
  64      * @return string
  65      */
  66     function string($name)
  67     {
  68         return strval($this->raw($name));
  69     }
  70
  71     /**
  72      * The given POST parameter value, in its original form.
  73      * Magic quotes are stripped, if provided.
  74      * Missing value will give null.
  75      *
  76      * @param string $name
  77      * @return mixed
  78      */
  79     function raw($name)
  80     {
  81         if (isset($_POST[$name])) {
  82             return $this->dequote($_POST[$name]);
  83         } else {
  84             return null;
  85         }
  86     }
  87
  88     /**
  89      * If necessary, strip magic quotes from the given value.
  90      *
  91      * @param mixed $val
  92      * @return mixed
  93      */
  94     function dequote($val)
  95     {
  96         if (get_magic_quotes_gpc()) {
  97             if (is_string($val)) {
  98                 return stripslashes($val);
  99             } else if (is_array($val)) {
 100                 return array_map(array($this, 'dequote'), $val);
 101             }
 102         }
 103         return $val;
 104     }
 105 }
 106
 107 /**
 108  * Web-based installer: provides a form and such.
 109  */
 110 class WebInstaller extends Installer
 111 {
 112     /**
 113      * the actual installation.
 114      * If call libraries are present, then install
 115      *
 116      * @return void
 117      */
 118     function main()
 119     {
 120         if (!$this->checkPrereqs()) {
 121             $this->warning(_('Please fix the above stated problems and refresh this page to continue installing.'));
 122             return;
 123         }
 124
 125         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 126             $this->handlePost();
 127         } else {
 128             $this->showForm();
 129         }
 130     }
 131
 132     /**
 133      * Web implementation of warning output
 134      */
 135     function warning($message, $submessage='')
 136     {
 137         print "<p class=\"error\">$message</p>\n";
 138         if ($submessage != '') {
 139             print "<p>$submessage</p>\n";
 140         }
 141     }
 142
 143     /**
 144      * Web implementation of status output
 145      */
 146     function updateStatus($status, $error=false)
 147     {
 148         echo '<li' . ($error ? ' class="error"': '' ) . ">$status</li>";
 149     }
 150
 151     /**
 152      * Show the web form!
 153      */
 154     function showForm()
 155     {
 156         global $dbModules;
 157         $post = new Posted();
 158         $dbRadios = '';
 159         $dbtype = $post->raw('dbtype');
 160         foreach (self::$dbModules as $type => $info) {
 161             if ($this->checkExtension($info['check_module'])) {
 162                 if ($dbtype == null || $dbtype == $type) {
 163                     $checked = 'checked="checked" ';
 164                     $dbtype = $type; // if we didn't have one checked, hit the first
 165                 } else {
 166                     $checked = '';
 167                 }
 168                 $dbRadios .= sprintf('<input type="radio" name="dbtype" id="dbtype-%1$s" value="%1$s" %2$s/>%3$s<br />',
 169                                 htmlspecialchars($type), $checked,
 170                                 htmlspecialchars($info['name']));
 171             }
 172         }
 173
 174         $ssl = array('always'=>null, 'never'=>null);
 175         if (!empty($_SERVER['HTTPS'])) {
 176             $ssl['always'] = 'checked="checked"';
 177         } else {
 178             $ssl['never'] = 'checked="checked"';
 179         }
 180
 181         echo<<<E_O_T
 182     <form method="post" action="install.php" class="form_settings" id="form_install">
 183         <fieldset>
 184             <fieldset id="settings_site">
 185                 <legend>Site settings</legend>
 186                 <ul class="form_data">
 187                     <li>
 188                         <label for="sitename">Site name</label>
 189                         <input type="text" id="sitename" name="sitename" value="{$post->value('sitename')}" />
 190                         <p class="form_guide">The name of your site</p>
 191                     </li>
 192                     <li>
 193                         <label for="fancy-enable">Fancy URLs</label>
 194                         <input type="radio" name="fancy" id="fancy-enable" value="enable" checked='checked' /> enable<br />
 195                         <input type="radio" name="fancy" id="fancy-disable" value="" /> disable<br />
 196                         <p class="form_guide" id='fancy-form_guide'>Enable fancy (pretty) URLs. Auto-detection failed, it depends on Javascript.</p>
 197                     </li>
 198                     <li>
 199                         <label for="ssl">Server SSL</label>
 200                         <input type="radio" name="ssl" id="ssl-always" value="always" {$ssl['always']} /> enable<br />
 201                         <input type="radio" name="ssl" id="ssl-never" value="never" {$ssl['never']} /> disable<br />
 202                         <p class="form_guide" id="ssl-form_guide">Enabling SSL (https://) requires extra webserver configuration and certificate generation not offered by this installation.</p>
 203                     </li>
 204                 </ul>
 205             </fieldset>
 206
 207             <fieldset id="settings_db">
 208                 <legend>Database settings</legend>
 209                 <ul class="form_data">
 210                     <li>
 211                         <label for="host">Hostname</label>
 212                         <input type="text" id="host" name="host" value="{$post->value('host')}" />
 213                         <p class="form_guide">Database hostname</p>
 214                     </li>
 215                     <li>
 216                         <label for="dbtype">Type</label>
 217                         {$dbRadios}
 218                         <p class="form_guide">Database type</p>
 219                     </li>
 220                     <li>
 221                         <label for="database">Name</label>
 222                         <input type="text" id="database" name="database" value="{$post->value('database')}" />
 223                         <p class="form_guide">Database name</p>
 224                     </li>
 225                     <li>
 226                         <label for="dbusername">DB username</label>
 227                         <input type="text" id="dbusername" name="dbusername" value="{$post->value('dbusername')}" />
 228                         <p class="form_guide">Database username</p>
 229                     </li>
 230                     <li>
 231                         <label for="dbpassword">DB password</label>
 232                         <input type="password" id="dbpassword" name="dbpassword" value="{$post->value('dbpassword')}" />
 233                         <p class="form_guide">Database password (optional)</p>
 234                     </li>
 235                 </ul>
 236             </fieldset>
 237
 238             <fieldset id="settings_admin">
 239                 <legend>Administrator settings</legend>
 240                 <ul class="form_data">
 241                     <li>
 242                         <label for="admin_nickname">Administrator nickname</label>
 243                         <input type="text" id="admin_nickname" name="admin_nickname" value="{$post->value('admin_nickname')}" />
 244                         <p class="form_guide">Nickname for the initial user (administrator)</p>
 245                     </li>
 246                     <li>
 247                         <label for="admin_password">Administrator password</label>
 248                         <input type="password" id="admin_password" name="admin_password" value="{$post->value('admin_password')}" />
 249                         <p class="form_guide">Password for the initial user (administrator)</p>
 250                     </li>
 251                     <li>
 252                         <label for="admin_password2">Confirm password</label>
 253                         <input type="password" id="admin_password2" name="admin_password2" value="{$post->value('admin_password2')}" />
 254                     </li>
 255                     <li>
 256                         <label for="admin_email">Administrator e-mail</label>
 257                         <input id="admin_email" name="admin_email" value="{$post->value('admin_email')}" />
 258                         <p class="form_guide">Optional email address for the initial user (administrator)</p>
 259                     </li>
 260                     <li>
 261                         <label for="admin_updates">Subscribe to announcements</label>
 262                         <input type="checkbox" id="admin_updates" name="admin_updates" value="true" checked="checked" />
 263                         <p class="form_guide">Release and security feed from <a href="http://update.status.net/">update@status.net</a> (recommended)</p>
 264                     </li>
 265                 </ul>
 266             </fieldset>
 267             <fieldset id="settings_profile">
 268                 <legend>Site profile</legend>
 269                 <ul class="form_data">
 270                     <li>
 271                         <label for="site_profile">Type of site</label>
 272                         <select id="site_profile" name="site_profile">
 273                             <option value="private">Private</option>
 274                             <option value="community">Community</option>
 275                             <option value ="public">Public</option>
 276                             <option value ="singleuser">Single User</option>
 277                         </select>
 278                         <p class="form_guide">Initial access settings for your site</p>
 279                     </li>
 280                 </ul>
 281             </fieldset>
 282             <input type="submit" name="submit" class="submit" value="Submit" />
 283         </fieldset>
 284     </form>
 285
 286 E_O_T;
 287     }
 288
 289     /**
 290      * Handle a POST submission... if we have valid input, start the install!
 291      * Otherwise shows the form along with any error messages.
 292      */
 293     function handlePost()
 294     {
 295         echo <<<STR
 296         <dl class="system_notice">
 297             <dt>Page notice</dt>
 298             <dd>
 299                 <ul>
 300 STR;
 301         $this->validated = $this->prepare();
 302         if ($this->validated) {
 303             $this->doInstall();
 304         }
 305         echo <<<STR
 306             </ul>
 307         </dd>
 308     </dl>
 309 STR;
 310         if (!$this->validated) {
 311             $this->showForm();
 312         }
 313     }
 314
 315     /**
 316      * Read and validate input data.
 317      * May output side effects.
 318      *
 319      * @return boolean success
 320      */
 321     function prepare()
 322     {
 323         $post = new Posted();
 324         $this->host     = $post->string('host');
 325         $this->dbtype   = $post->string('dbtype');
 326         $this->database = $post->string('database');
 327         $this->username = $post->string('dbusername');
 328         $this->password = $post->string('dbpassword');
 329         $this->sitename = $post->string('sitename');
 330         $this->fancy    = (bool)$post->string('fancy');
 331
 332         $this->adminNick    = strtolower($post->string('admin_nickname'));
 333         $this->adminPass    = $post->string('admin_password');
 334         $adminPass2         = $post->string('admin_password2');
 335         $this->adminEmail   = $post->string('admin_email');
 336         $this->adminUpdates = $post->string('admin_updates');
 337
 338         $this->siteProfile = $post->string('site_profile');
 339
 340         $this->ssl = $post->string('ssl');
 341
 342         $this->server = $_SERVER['HTTP_HOST'];
 343         $this->path = substr(dirname($_SERVER['PHP_SELF']), 1);
 344
 345         $fail = false;
 346         if (!$this->validateDb()) {
 347             $fail = true;
 348         }
 349
 350         if (!$this->validateAdmin()) {
 351             $fail = true;
 352         }
 353
 354         if ($this->adminPass != $adminPass2) {
 355             $this->updateStatus("Administrator passwords do not match. Did you mistype?", true);
 356             $fail = true;
 357         }
 358
 359         if (!in_array($this->ssl, array('never', 'sometimes', 'always'))) {
 360             $this->updateStatus("Bad value for server SSL enabling.");
 361             $fail = true;
 362         }
 363
 364         if (!$this->validateSiteProfile()) {
 365             $fail = true;
 366         }
 367
 368         return !$fail;
 369     }
 370
 371 }
 372
 373 ?>
 374 <?php echo"<?"; ?> xml version="1.0" encoding="UTF-8" <?php echo "?>"; ?>
 375 <!DOCTYPE html
 376 PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 377        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 378 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
 379     <head>
 380         <title>Install GNU social</title>
 381         <link rel="shortcut icon" href="favicon.ico"/>
 382         <link rel="stylesheet" type="text/css" href="theme/base/css/display.css" media="screen, projection, tv"/>
 383         <link rel="stylesheet" type="text/css" href="theme/neo/css/display.css" media="screen, projection, tv"/>
 384         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 385         <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/base/css/ie.css" /><![endif]-->
 386         <!--[if lte IE 6]><link rel="stylesheet" type="text/css" theme/base/css/ie6.css" /><![endif]-->
 387         <!--[if lte IE 7]><link rel="stylesheet" type="text/css" theme/base/css/ie7.css" /><![endif]-->
 388         <script src="js/extlib/jquery.js"></script>
 389         <script src="js/install.js"></script>
 390     </head>
 391     <body id="install">
 392         <div id="wrap">
 393             <div id="header">
 394                 <address id="site_contact" class="vcard">
 395                     <a class="url home bookmark" href=".">
 396                         <img class="logo photo" src="theme/neo/logo.png" alt="GNU social"/>
 397                         <span class="fn org">GNU social</span>
 398                     </a>
 399                 </address>
 400                 <div id="site_nav_global_primary"></div>
 401             </div>
 402             <div id="core">
 403              <div id="aside_primary_wrapper">
 404               <div id="content_wrapper">
 405                <div id="site_nav_local_views_wrapper">
 406                 <div id="site_nav_local_views"></div>
 407
 408                 <div id="content">
 409                      <div id="content_inner">
 410                         <h1>Install GNU social</h1>
 411 <?php
 412 $installer = new WebInstaller();
 413 $installer->main();
 414 ?>
 415                    </div>
 416                 </div>
 417
 418                 <div id="aside_primary" class="aside"></div>
 419                </div>
 420               </div>
 421              </div>
 422             </div>
 423             <div id="footer"></div>
 424         </div>
 425     </body>
 426 </html>