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   Robin Millette <millette@controlyourself.ca>
  31  * @author   Sarven Capadisli <csarven@status.net>
  32  * @author   Tom Adams <tom@holizz.com>
  33  * @author   Zach Copley <zach@status.net>
  34  * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
  35  * @license  GNU Affero General Public License http://www.gnu.org/licenses/
  36  * @version  0.9.x
  37  * @link     http://status.net
  38  */
  39
  40 define('INSTALLDIR', dirname(__FILE__));
  41
  42 require INSTALLDIR . '/lib/installer.php';
  43
  44 /**
  45  * Helper class for building form
  46  */
  47 class Posted {
  48     /**
  49      * HTML-friendly escaped string for the POST param of given name, or empty.
  50      * @param string $name
  51      * @return string
  52      */
  53     function value($name)
  54     {
  55         return htmlspecialchars($this->string($name));
  56     }
  57
  58     /**
  59      * The given POST parameter value, forced to a string.
  60      * Missing value will give ''.
  61      *
  62      * @param string $name
  63      * @return string
  64      */
  65     function string($name)
  66     {
  67         return strval($this->raw($name));
  68     }
  69
  70     /**
  71      * The given POST parameter value, in its original form.
  72      * Magic quotes are stripped, if provided.
  73      * Missing value will give null.
  74      *
  75      * @param string $name
  76      * @return mixed
  77      */
  78     function raw($name)
  79     {
  80         if (isset($_POST[$name])) {
  81             return $this->dequote($_POST[$name]);
  82         } else {
  83             return null;
  84         }
  85     }
  86
  87     /**
  88      * If necessary, strip magic quotes from the given value.
  89      *
  90      * @param mixed $val
  91      * @return mixed
  92      */
  93     function dequote($val)
  94     {
  95         if (get_magic_quotes_gpc()) {
  96             if (is_string($val)) {
  97                 return stripslashes($val);
  98             } else if (is_array($val)) {
  99                 return array_map(array($this, 'dequote'), $val);
 100             }
 101         }
 102         return $val;
 103     }
 104 }
 105
 106 /**
 107  * Web-based installer: provides a form and such.
 108  */
 109 class WebInstaller extends Installer
 110 {
 111     /**
 112      * the actual installation.
 113      * If call libraries are present, then install
 114      *
 115      * @return void
 116      */
 117     function main()
 118     {
 119         if (!$this->checkPrereqs()) {
 120             $this->showForm();
 121             return;
 122         }
 123
 124         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 125             $this->handlePost();
 126         } else {
 127             $this->showForm();
 128         }
 129     }
 130
 131     /**
 132      * Web implementation of warning output
 133      */
 134     function warning($message, $submessage='')
 135     {
 136         print "<p class=\"error\">$message</p>\n";
 137         if ($submessage != '') {
 138             print "<p>$submessage</p>\n";
 139         }
 140     }
 141
 142     /**
 143      * Web implementation of status output
 144      */
 145     function updateStatus($status, $error=false)
 146     {
 147         echo '<li' . ($error ? ' class="error"': '' ) . ">$status</li>";
 148     }
 149
 150     /**
 151      * Show the web form!
 152      */
 153     function showForm()
 154     {
 155         global $dbModules;
 156         $post = new Posted();
 157         $dbRadios = '';
 158         $dbtype = $post->raw('dbtype');
 159         foreach (self::$dbModules as $type => $info) {
 160             if ($this->checkExtension($info['check_module'])) {
 161                 if ($dbtype == null || $dbtype == $type) {
 162                     $checked = 'checked="checked" ';
 163                     $dbtype = $type; // if we didn't have one checked, hit the first
 164                 } else {
 165                     $checked = '';
 166                 }
 167                 $dbRadios .= "<input type=\"radio\" name=\"dbtype\" id=\"dbtype-$type\" value=\"$type\" $checked/> $info[name]<br />\n";
 168             }
 169         }
 170
 171         echo<<<E_O_T
 172     <form method="post" action="install.php" class="form_settings" id="form_install">
 173         <fieldset>
 174             <fieldset id="settings_site">
 175                 <legend>Site settings</legend>
 176                 <ul class="form_data">
 177                     <li>
 178                         <label for="sitename">Site name</label>
 179                         <input type="text" id="sitename" name="sitename" value="{$post->value('sitename')}" />
 180                         <p class="form_guide">The name of your site</p>
 181                     </li>
 182                     <li>
 183                         <label for="fancy-enable">Fancy URLs</label>
 184                         <input type="radio" name="fancy" id="fancy-enable" value="enable" checked='checked' /> enable<br />
 185                         <input type="radio" name="fancy" id="fancy-disable" value="" /> disable<br />
 186                         <p class="form_guide" id='fancy-form_guide'>Enable fancy (pretty) URLs. Auto-detection failed, it depends on Javascript.</p>
 187                     </li>
 188                 </ul>
 189             </fieldset>
 190
 191             <fieldset id="settings_db">
 192                 <legend>Database settings</legend>
 193                 <ul class="form_data">
 194                     <li>
 195                         <label for="host">Hostname</label>
 196                         <input type="text" id="host" name="host" value="{$post->value('host')}" />
 197                         <p class="form_guide">Database hostname</p>
 198                     </li>
 199                     <li>
 200                         <label for="dbtype">Type</label>
 201                         $dbRadios
 202                         <p class="form_guide">Database type</p>
 203                     </li>
 204                     <li>
 205                         <label for="database">Name</label>
 206                         <input type="text" id="database" name="database" value="{$post->value('database')}" />
 207                         <p class="form_guide">Database name</p>
 208                     </li>
 209                     <li>
 210                         <label for="dbusername">DB username</label>
 211                         <input type="text" id="dbusername" name="dbusername" value="{$post->value('dbusername')}" />
 212                         <p class="form_guide">Database username</p>
 213                     </li>
 214                     <li>
 215                         <label for="dbpassword">DB password</label>
 216                         <input type="password" id="dbpassword" name="dbpassword" value="{$post->value('dbpassword')}" />
 217                         <p class="form_guide">Database password (optional)</p>
 218                     </li>
 219                 </ul>
 220             </fieldset>
 221
 222             <fieldset id="settings_admin">
 223                 <legend>Administrator settings</legend>
 224                 <ul class="form_data">
 225                     <li>
 226                         <label for="admin_nickname">Administrator nickname</label>
 227                         <input type="text" id="admin_nickname" name="admin_nickname" value="{$post->value('admin_nickname')}" />
 228                         <p class="form_guide">Nickname for the initial StatusNet user (administrator)</p>
 229                     </li>
 230                     <li>
 231                         <label for="admin_password">Administrator password</label>
 232                         <input type="password" id="admin_password" name="admin_password" value="{$post->value('admin_password')}" />
 233                         <p class="form_guide">Password for the initial StatusNet user (administrator)</p>
 234                     </li>
 235                     <li>
 236                         <label for="admin_password2">Confirm password</label>
 237                         <input type="password" id="admin_password2" name="admin_password2" value="{$post->value('admin_password2')}" />
 238                     </li>
 239                     <li>
 240                         <label for="admin_email">Administrator e-mail</label>
 241                         <input id="admin_email" name="admin_email" value="{$post->value('admin_email')}" />
 242                         <p class="form_guide">Optional email address for the initial StatusNet user (administrator)</p>
 243                     </li>
 244                     <li>
 245                         <label for="admin_updates">Subscribe to announcements</label>
 246                         <input type="checkbox" id="admin_updates" name="admin_updates" value="true" checked="checked" />
 247                         <p class="form_guide">Release and security feed from <a href="http://update.status.net/">update@status.net</a> (recommended)</p>
 248                     </li>
 249                 </ul>
 250             </fieldset>
 251             <input type="submit" name="submit" class="submit" value="Submit" />
 252         </fieldset>
 253     </form>
 254
 255 E_O_T;
 256     }
 257
 258     /**
 259      * Handle a POST submission... if we have valid input, start the install!
 260      * Otherwise shows the form along with any error messages.
 261      */
 262     function handlePost()
 263     {
 264         echo <<<STR
 265         <dl class="system_notice">
 266             <dt>Page notice</dt>
 267             <dd>
 268                 <ul>
 269 STR;
 270         $this->validated = $this->prepare();
 271         if ($this->validated) {
 272             $this->doInstall();
 273         }
 274         echo <<<STR
 275             </ul>
 276         </dd>
 277     </dl>
 278 STR;
 279         if (!$this->validated) {
 280             $this->showForm();
 281         }
 282     }
 283
 284     /**
 285      * Read and validate input data.
 286      * May output side effects.
 287      *
 288      * @return boolean success
 289      */
 290     function prepare()
 291     {
 292         $post = new Posted();
 293         $this->host     = $post->string('host');
 294         $this->dbtype   = $post->string('dbtype');
 295         $this->database = $post->string('database');
 296         $this->username = $post->string('dbusername');
 297         $this->password = $post->string('dbpassword');
 298         $this->sitename = $post->string('sitename');
 299         $this->fancy    = (bool)$post->string('fancy');
 300
 301         $this->adminNick    = strtolower($post->string('admin_nickname'));
 302         $this->adminPass    = $post->string('admin_password');
 303         $adminPass2         = $post->string('admin_password2');
 304         $this->adminEmail   = $post->string('admin_email');
 305         $this->adminUpdates = $post->string('admin_updates');
 306
 307         $this->server = $_SERVER['HTTP_HOST'];
 308         $this->path = substr(dirname($_SERVER['PHP_SELF']), 1);
 309
 310         $fail = false;
 311         if (!$this->validateDb()) {
 312             $fail = true;
 313         }
 314
 315         if (!$this->validateAdmin()) {
 316             $fail = true;
 317         }
 318
 319         if ($this->adminPass != $adminPass2) {
 320             $this->updateStatus("Administrator passwords do not match. Did you mistype?", true);
 321             $fail = true;
 322         }
 323
 324         return !$fail;
 325     }
 326
 327 }
 328
 329 ?>
 330 <?php echo"<?"; ?> xml version="1.0" encoding="UTF-8" <?php echo "?>"; ?>
 331 <!DOCTYPE html
 332 PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 333        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 334 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
 335     <head>
 336         <title>Install StatusNet</title>
 337         <link rel="shortcut icon" href="favicon.ico"/>
 338         <link rel="stylesheet" type="text/css" href="theme/default/css/display.css" media="screen, projection, tv"/>
 339         <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/base/css/ie.css" /><![endif]-->
 340         <!--[if lte IE 6]><link rel="stylesheet" type="text/css" theme/base/css/ie6.css" /><![endif]-->
 341         <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/default/css/ie.css" /><![endif]-->
 342         <script src="js/jquery.min.js"></script>
 343         <script src="js/install.js"></script>
 344     </head>
 345     <body id="install">
 346         <div id="wrap">
 347             <div id="header">
 348                 <address id="site_contact" class="vcard">
 349                     <a class="url home bookmark" href=".">
 350                         <img class="logo photo" src="theme/default/logo.png" alt="StatusNet"/>
 351                         <span class="fn org">StatusNet</span>
 352                     </a>
 353                 </address>
 354             </div>
 355             <div id="core">
 356                 <div id="content">
 357                      <div id="content_inner">
 358                         <h1>Install StatusNet</h1>
 359 <?php
 360 $installer = new WebInstaller();
 361 $installer->main();
 362 ?>
 363                    </div>
 364                 </div>
 365             </div>
 366         </div>
 367     </body>
 368 </html>