]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/setup-config.php
Wordpress 3.1
[autoinstalls/wordpress.git] / wp-admin / setup-config.php
index e2c39147f390a256e56c6ab179a0d6a66df1fdc6..244cdc45d741a1640bf3e5df7cf9b2f614d50b25 100644 (file)
@@ -1,31 +1,83 @@
 <?php
+/**
+ * Retrieves and creates the wp-config.php file.
+ *
+ * The permissions for the base directory must allow for writing files in order
+ * for the wp-config.php to be created using this page.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * We are installing.
+ *
+ * @package WordPress
+ */
 define('WP_INSTALLING', true);
-//These two defines are required to allow us to use require_wp_db() to load the database class while being wp-content/wp-db.php aware
+
+/**
+ * We are blissfully unaware of anything.
+ */
+define('WP_SETUP_CONFIG', true);
+
+/**
+ * Disable error reporting
+ *
+ * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) for debugging
+ */
+error_reporting(0);
+
+/**#@+
+ * These three defines are required to allow us to use require_wp_db() to load
+ * the database class while being wp-content/db.php aware.
+ * @ignore
+ */
 define('ABSPATH', dirname(dirname(__FILE__)).'/');
 define('WPINC', 'wp-includes');
+define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
+define('WP_DEBUG', false);
+/**#@-*/
 
-require_once('../wp-includes/compat.php');
-require_once('../wp-includes/functions.php');
-require_once('../wp-includes/classes.php');
+require_once(ABSPATH . WPINC . '/load.php');
+require_once(ABSPATH . WPINC . '/compat.php');
+require_once(ABSPATH . WPINC . '/functions.php');
+require_once(ABSPATH . WPINC . '/class-wp-error.php');
+require_once(ABSPATH . WPINC . '/version.php');
 
-if (!file_exists('../wp-config-sample.php'))
+if (!file_exists(ABSPATH . 'wp-config-sample.php'))
        wp_die('Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file from your WordPress installation.');
 
-$configFile = file('../wp-config-sample.php');
-
-if ( !is_writable('../'))
-       wp_die("Sorry, I can't write to the directory. You'll have to either change the permissions on your WordPress directory or create your wp-config.php manually.");
+$configFile = file(ABSPATH . 'wp-config-sample.php');
 
 // Check if wp-config.php has been created
-if (file_exists('../wp-config.php'))
+if (file_exists(ABSPATH . 'wp-config.php'))
        wp_die("<p>The file 'wp-config.php' already exists. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>");
 
+// Check if wp-config.php exists above the root directory but is not part of another install
+if (file_exists(ABSPATH . '../wp-config.php') && ! file_exists(ABSPATH . '../wp-settings.php'))
+       wp_die("<p>The file 'wp-config.php' already exists one level above your WordPress installation. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>");
+
+if ( version_compare( $required_php_version, phpversion(), '>' ) )
+       wp_die( sprintf( /*WP_I18N_OLD_PHP*/'Your server is running PHP version %1$s but WordPress requires at least %2$s.'/*/WP_I18N_OLD_PHP*/, phpversion(), $required_php_version ) );
+
+if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') )
+       wp_die( /*WP_I18N_OLD_MYSQL*/'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.'/*/WP_I18N_OLD_MYSQL*/ );
+
 if (isset($_GET['step']))
        $step = $_GET['step'];
 else
        $step = 0;
 
-function display_header(){
+/**
+ * Display setup wp-config.php file header.
+ *
+ * @ignore
+ * @since 2.3.0
+ * @package WordPress
+ * @subpackage Installer_WP_Config
+ */
+function display_header() {
        header( 'Content-Type: text/html; charset=utf-8' );
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
@@ -33,7 +85,7 @@ function display_header(){
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <title>WordPress &rsaquo; Setup Configuration File</title>
-<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install.css" type="text/css" />
+<link rel="stylesheet" href="css/install.css" type="text/css" />
 
 </head>
 <body>
@@ -55,9 +107,9 @@ switch($step) {
        <li>Table prefix (if you want to run more than one WordPress in a single database) </li>
 </ol>
 <p><strong>If for any reason this automatic file creation doesn't work, don't worry. All this does is fill in the database information to a configuration file. You may also simply open <code>wp-config-sample.php</code> in a text editor, fill in your information, and save it as <code>wp-config.php</code>. </strong></p>
-<p>In all likelihood, these items were supplied to you by your ISP. If you do not have this information, then you will need to contact them before you can continue. If you&#8217;re all ready&hellip;</p>
+<p>In all likelihood, these items were supplied to you by your Web Host. If you do not have this information, then you will need to contact them before you can continue. If you&#8217;re all ready&hellip;</p>
 
-<p><a href="setup-config.php?step=1" class="button">Let&#8217;s go!</a></p>
+<p class="step"><a href="setup-config.php?step=1<?php if ( isset( $_GET['noapi'] ) ) echo '&amp;noapi'; ?>" class="button">Let&#8217;s go!</a></p>
 <?php
        break;
 
@@ -68,34 +120,33 @@ switch($step) {
        <p>Below you should enter your database connection details. If you're not sure about these, contact your host. </p>
        <table class="form-table">
                <tr>
-                       <th scope="row">Database Name</th>
-                       <td><input name="dbname" type="text" size="25" value="wordpress" /></td>
+                       <th scope="row"><label for="dbname">Database Name</label></th>
+                       <td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td>
                        <td>The name of the database you want to run WP in. </td>
                </tr>
                <tr>
-                       <th scope="row">User Name</th>
-                       <td><input name="uname" type="text" size="25" value="username" /></td>
+                       <th scope="row"><label for="uname">User Name</label></th>
+                       <td><input name="uname" id="uname" type="text" size="25" value="username" /></td>
                        <td>Your MySQL username</td>
                </tr>
                <tr>
-                       <th scope="row">Password</th>
-                       <td><input name="pwd" type="text" size="25" value="password" /></td>
+                       <th scope="row"><label for="pwd">Password</label></th>
+                       <td><input name="pwd" id="pwd" type="text" size="25" value="password" /></td>
                        <td>...and MySQL password.</td>
                </tr>
                <tr>
-                       <th scope="row">Database Host</th>
-                       <td><input name="dbhost" type="text" size="25" value="localhost" /></td>
-                       <td>99% chance you won't need to change this value.</td>
+                       <th scope="row"><label for="dbhost">Database Host</label></th>
+                       <td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td>
+                       <td>You should be able to get this info from your web host, if <code>localhost</code> does not work.</td>
                </tr>
                <tr>
-                       <th scope="row">Table Prefix</th>
-                       <td><input name="prefix" type="text" id="prefix" value="wp_" size="25" /></td>
+                       <th scope="row"><label for="prefix">Table Prefix</label></th>
+                       <td><input name="prefix" id="prefix" type="text" id="prefix" value="wp_" size="25" /></td>
                        <td>If you want to run multiple WordPress installations in a single database, change this.</td>
                </tr>
        </table>
-       <h2 class="step">
-       <input name="submit" type="submit" value="Submit" class="button" />
-       </h2>
+       <?php if ( isset( $_GET['noapi'] ) ) { ?><input name="noapi" type="hidden" value="true" /><?php } ?>
+       <p class="step"><input name="submit" type="submit" value="Submit" class="button" /></p>
 </form>
 <?php
        break;
@@ -106,51 +157,119 @@ switch($step) {
        $passwrd = trim($_POST['pwd']);
        $dbhost  = trim($_POST['dbhost']);
        $prefix  = trim($_POST['prefix']);
-       if (empty($prefix)) $prefix = 'wp_';
+       if ( empty($prefix) )
+               $prefix = 'wp_';
+
+       // Validate $prefix: it can only contain letters, numbers and underscores
+       if ( preg_match( '|[^a-z0-9_]|i', $prefix ) )
+               wp_die( /*WP_I18N_BAD_PREFIX*/'<strong>ERROR</strong>: "Table Prefix" can only contain numbers, letters, and underscores.'/*/WP_I18N_BAD_PREFIX*/ );
 
        // Test the db connection.
+       /**#@+
+        * @ignore
+        */
        define('DB_NAME', $dbname);
        define('DB_USER', $uname);
        define('DB_PASSWORD', $passwrd);
        define('DB_HOST', $dbhost);
+       /**#@-*/
 
        // We'll fail here if the values are no good.
        require_wp_db();
-       if ( !empty($wpdb->error) )
-               wp_die($wpdb->error->get_error_message());
+       if ( ! empty( $wpdb->error ) ) {
+               $back = '<p class="step"><a href="setup-config.php?step=1" onclick="javascript:history.go(-1);return false;" class="button">Try Again</a></p>';
+               wp_die( $wpdb->error->get_error_message() . $back );
+       }
+
+       // Fetch or generate keys and salts.
+       $no_api = isset( $_POST['noapi'] );
+       require_once( ABSPATH . WPINC . '/plugin.php' );
+       require_once( ABSPATH . WPINC . '/l10n.php' );
+       require_once( ABSPATH . WPINC . '/pomo/translations.php' );
+       if ( ! $no_api ) {
+               require_once( ABSPATH . WPINC . '/class-http.php' );
+               require_once( ABSPATH . WPINC . '/http.php' );
+               wp_fix_server_vars();
+               /**#@+
+                * @ignore
+                */
+               function get_bloginfo() {
+                       return ( ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . str_replace( $_SERVER['PHP_SELF'], '/wp-admin/setup-config.php', '' ) );
+               }
+               /**#@-*/
+               $secret_keys = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
+       }
 
-       $handle = fopen('../wp-config.php', 'w');
+       if ( $no_api || is_wp_error( $secret_keys ) ) {
+               $secret_keys = array();
+               require_once( ABSPATH . WPINC . '/pluggable.php' );
+               for ( $i = 0; $i < 8; $i++ ) {
+                       $secret_keys[] = wp_generate_password( 64, true, true );
+               }
+       } else {
+               $secret_keys = explode( "\n", wp_remote_retrieve_body( $secret_keys ) );
+               foreach ( $secret_keys as $k => $v ) {
+                       $secret_keys[$k] = substr( $v, 28, 64 );
+               }
+       }
+       $key = 0;
 
        foreach ($configFile as $line_num => $line) {
                switch (substr($line,0,16)) {
                        case "define('DB_NAME'":
-                               fwrite($handle, str_replace("putyourdbnamehere", $dbname, $line));
+                               $configFile[$line_num] = str_replace("database_name_here", $dbname, $line);
                                break;
                        case "define('DB_USER'":
-                               fwrite($handle, str_replace("'usernamehere'", "'$uname'", $line));
+                               $configFile[$line_num] = str_replace("'username_here'", "'$uname'", $line);
                                break;
                        case "define('DB_PASSW":
-                               fwrite($handle, str_replace("'yourpasswordhere'", "'$passwrd'", $line));
+                               $configFile[$line_num] = str_replace("'password_here'", "'$passwrd'", $line);
                                break;
                        case "define('DB_HOST'":
-                               fwrite($handle, str_replace("localhost", $dbhost, $line));
+                               $configFile[$line_num] = str_replace("localhost", $dbhost, $line);
                                break;
                        case '$table_prefix  =':
-                               fwrite($handle, str_replace('wp_', $prefix, $line));
+                               $configFile[$line_num] = str_replace('wp_', $prefix, $line);
+                               break;
+                       case "define('AUTH_KEY":
+                       case "define('SECURE_A":
+                       case "define('LOGGED_I":
+                       case "define('NONCE_KE":
+                       case "define('AUTH_SAL":
+                       case "define('SECURE_A":
+                       case "define('LOGGED_I":
+                       case "define('NONCE_SA":
+                               $configFile[$line_num] = str_replace('put your unique phrase here', $secret_keys[$key++], $line );
                                break;
-                       default:
-                               fwrite($handle, $line);
                }
        }
-       fclose($handle);
-       chmod('../wp-config.php', 0666);
-
-       display_header();
+       if ( ! is_writable(ABSPATH) ) :
+               display_header();
+?>
+<p>Sorry, but I can't write the <code>wp-config.php</code> file.</p>
+<p>You can create the <code>wp-config.php</code> manually and paste the following text into it.</p>
+<textarea cols="98" rows="15" class="code"><?php
+               foreach( $configFile as $line ) {
+                       echo htmlentities($line, ENT_COMPAT, 'UTF-8');
+               }
+?></textarea>
+<p>After you've done that, click "Run the install."</p>
+<p class="step"><a href="install.php" class="button">Run the install</a></p>
+<?php
+       else :
+               $handle = fopen(ABSPATH . 'wp-config.php', 'w');
+               foreach( $configFile as $line ) {
+                       fwrite($handle, $line);
+               }
+               fclose($handle);
+               chmod(ABSPATH . 'wp-config.php', 0666);
+               display_header();
 ?>
 <p>All right sparky! You've made it through this part of the installation. WordPress can now communicate with your database. If you are ready, time now to&hellip;</p>
 
-<p><a href="install.php" class="button">Run the install</a></p>
+<p class="step"><a href="install.php" class="button">Run the install</a></p>
 <?php
+       endif;
        break;
 }
 ?>