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/wp-admin/install.php

https://bitbucket.org/abnopanda/wordpress
PHP | 256 lines | 191 code | 27 blank | 38 comment | 26 complexity | d7f952512c0e1acf25463a5cdbc5a146 MD5 | raw file
  1. <?php
  2. /**
  3. * WordPress Installer
  4. *
  5. * @package WordPress
  6. * @subpackage Administration
  7. */
  8. // Sanity check.
  9. if ( false ) {
  10. ?>
  11. <!DOCTYPE html>
  12. <html xmlns="http://www.w3.org/1999/xhtml">
  13. <head>
  14. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  15. <title>Error: PHP is not running</title>
  16. </head>
  17. <body>
  18. <h1 id="logo"><a href="http://wordpress.org/">WordPress</a></h1>
  19. <h2>Error: PHP is not running</h2>
  20. <p>WordPress requires that your web server is running PHP. Your server does not have PHP installed, or PHP is turned off.</p>
  21. </body>
  22. </html>
  23. <?php
  24. }
  25. /**
  26. * We are installing WordPress.
  27. *
  28. * @since 1.5.1
  29. * @var bool
  30. */
  31. define( 'WP_INSTALLING', true );
  32. /** Load WordPress Bootstrap */
  33. require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
  34. /** Load WordPress Administration Upgrade API */
  35. require_once( dirname( __FILE__ ) . '/includes/upgrade.php' );
  36. /** Load wpdb */
  37. require_once(dirname(dirname(__FILE__)) . '/wp-includes/wp-db.php');
  38. $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0;
  39. /**
  40. * Display install header.
  41. *
  42. * @since 2.5.0
  43. * @package WordPress
  44. * @subpackage Installer
  45. */
  46. function display_header() {
  47. header( 'Content-Type: text/html; charset=utf-8' );
  48. ?>
  49. <!DOCTYPE html>
  50. <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
  51. <head>
  52. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  53. <title><?php _e( 'WordPress &rsaquo; Installation' ); ?></title>
  54. <?php
  55. wp_admin_css( 'install', true );
  56. ?>
  57. </head>
  58. <body<?php if ( is_rtl() ) echo ' class="rtl"'; ?>>
  59. <h1 id="logo"><a href="<?php esc_attr_e( 'http://wordpress.org/' ); ?>"><?php _e( 'WordPress' ); ?></a></h1>
  60. <?php
  61. } // end display_header()
  62. /**
  63. * Display installer setup form.
  64. *
  65. * @since 2.8.0
  66. * @package WordPress
  67. * @subpackage Installer
  68. */
  69. function display_setup_form( $error = null ) {
  70. global $wpdb;
  71. $user_table = ( $wpdb->get_var("SHOW TABLES LIKE '$wpdb->users'") != null );
  72. // Ensure that Blogs appear in search engines by default
  73. $blog_public = 1;
  74. if ( ! empty( $_POST ) )
  75. $blog_public = isset( $_POST['blog_public'] );
  76. $weblog_title = isset( $_POST['weblog_title'] ) ? trim( stripslashes( $_POST['weblog_title'] ) ) : '';
  77. $user_name = isset($_POST['user_name']) ? trim( stripslashes( $_POST['user_name'] ) ) : 'admin';
  78. $admin_password = isset($_POST['admin_password']) ? trim( stripslashes( $_POST['admin_password'] ) ) : '';
  79. $admin_email = isset( $_POST['admin_email'] ) ? trim( stripslashes( $_POST['admin_email'] ) ) : '';
  80. if ( ! is_null( $error ) ) {
  81. ?>
  82. <p class="message"><?php printf( __( '<strong>ERROR</strong>: %s' ), $error ); ?></p>
  83. <?php } ?>
  84. <form id="setup" method="post" action="install.php?step=2">
  85. <table class="form-table">
  86. <tr>
  87. <th scope="row"><label for="weblog_title"><?php _e( 'Site Title' ); ?></label></th>
  88. <td><input name="weblog_title" type="text" id="weblog_title" size="25" value="<?php echo esc_attr( $weblog_title ); ?>" /></td>
  89. </tr>
  90. <tr>
  91. <th scope="row"><label for="user_name"><?php _e('Username'); ?></label></th>
  92. <td>
  93. <?php
  94. if ( $user_table ) {
  95. _e('User(s) already exists.');
  96. } else {
  97. ?><input name="user_name" type="text" id="user_login" size="25" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" />
  98. <p><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods and the @ symbol.' ); ?></p>
  99. <?php
  100. } ?>
  101. </td>
  102. </tr>
  103. <?php if ( ! $user_table ) : ?>
  104. <tr>
  105. <th scope="row">
  106. <label for="admin_password"><?php _e('Password, twice'); ?></label>
  107. <p><?php _e('A password will be automatically generated for you if you leave this blank.'); ?></p>
  108. </th>
  109. <td>
  110. <input name="admin_password" type="password" id="pass1" size="25" value="" />
  111. <p><input name="admin_password2" type="password" id="pass2" size="25" value="" /></p>
  112. <div id="pass-strength-result"><?php _e('Strength indicator'); ?></div>
  113. <p><?php _e('Hint: The password should be at least seven characters long. To make it stronger, use upper and lower case letters, numbers and symbols like ! " ? $ % ^ &amp; ).'); ?></p>
  114. </td>
  115. </tr>
  116. <?php endif; ?>
  117. <tr>
  118. <th scope="row"><label for="admin_email"><?php _e( 'Your E-mail' ); ?></label></th>
  119. <td><input name="admin_email" type="text" id="admin_email" size="25" value="<?php echo esc_attr( $admin_email ); ?>" />
  120. <p><?php _e( 'Double-check your email address before continuing.' ); ?></p></td>
  121. </tr>
  122. <tr>
  123. <th scope="row"><label for="blog_public"><?php _e( 'Privacy' ); ?></label></th>
  124. <td colspan="2"><label><input type="checkbox" name="blog_public" value="1" <?php checked( $blog_public ); ?> /> <?php _e( 'Allow search engines to index this site.' ); ?></label></td>
  125. </tr>
  126. </table>
  127. <p class="step"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Install WordPress' ); ?>" class="button button-large" /></p>
  128. </form>
  129. <?php
  130. } // end display_setup_form()
  131. // Let's check to make sure WP isn't already installed.
  132. if ( is_blog_installed() ) {
  133. display_header();
  134. die( '<h1>' . __( 'Already Installed' ) . '</h1><p>' . __( 'You appear to have already installed WordPress. To reinstall please clear your old database tables first.' ) . '</p><p class="step"><a href="../wp-login.php" class="button button-large">' . __( 'Log In' ) . '</a></p></body></html>' );
  135. }
  136. $php_version = phpversion();
  137. $mysql_version = $wpdb->db_version();
  138. $php_compat = version_compare( $php_version, $required_php_version, '>=' );
  139. $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
  140. if ( !$mysql_compat && !$php_compat )
  141. $compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.' ), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version );
  142. elseif ( !$php_compat )
  143. $compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_php_version, $php_version );
  144. elseif ( !$mysql_compat )
  145. $compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_mysql_version, $mysql_version );
  146. if ( !$mysql_compat || !$php_compat ) {
  147. display_header();
  148. die( '<h1>' . __( 'Insufficient Requirements' ) . '</h1><p>' . $compat . '</p></body></html>' );
  149. }
  150. if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) {
  151. display_header();
  152. die( '<h1>' . __( 'Configuration Error' ) . '</h1><p>' . __( 'Your <code>wp-config.php</code> file has an empty database table prefix, which is not supported.' ) . '</p></body></html>' );
  153. }
  154. switch($step) {
  155. case 0: // Step 1
  156. case 1: // Step 1, direct link.
  157. display_header();
  158. ?>
  159. <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1>
  160. <p><?php printf( __( 'Welcome to the famous five minute WordPress installation process! You may want to browse the <a href="%s">ReadMe documentation</a> at your leisure. Otherwise, just fill in the information below and you&#8217;ll be on your way to using the most extendable and powerful personal publishing platform in the world.' ), '../readme.html' ); ?></p>
  161. <h1><?php _e( 'Information needed' ); ?></h1>
  162. <p><?php _e( 'Please provide the following information. Don&#8217;t worry, you can always change these settings later.' ); ?></p>
  163. <?php
  164. display_setup_form();
  165. break;
  166. case 2:
  167. if ( ! empty( $wpdb->error ) )
  168. wp_die( $wpdb->error->get_error_message() );
  169. display_header();
  170. // Fill in the data we gathered
  171. $weblog_title = isset( $_POST['weblog_title'] ) ? trim( stripslashes( $_POST['weblog_title'] ) ) : '';
  172. $user_name = isset($_POST['user_name']) ? trim( stripslashes( $_POST['user_name'] ) ) : 'admin';
  173. $admin_password = isset($_POST['admin_password']) ? $_POST['admin_password'] : '';
  174. $admin_password_check = isset($_POST['admin_password2']) ? $_POST['admin_password2'] : '';
  175. $admin_email = isset( $_POST['admin_email'] ) ?trim( stripslashes( $_POST['admin_email'] ) ) : '';
  176. $public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 0;
  177. // check e-mail address
  178. $error = false;
  179. if ( empty( $user_name ) ) {
  180. // TODO: poka-yoke
  181. display_setup_form( __('you must provide a valid username.') );
  182. $error = true;
  183. } elseif ( $user_name != sanitize_user( $user_name, true ) ) {
  184. display_setup_form( __('the username you provided has invalid characters.') );
  185. $error = true;
  186. } elseif ( $admin_password != $admin_password_check ) {
  187. // TODO: poka-yoke
  188. display_setup_form( __( 'your passwords do not match. Please try again' ) );
  189. $error = true;
  190. } else if ( empty( $admin_email ) ) {
  191. // TODO: poka-yoke
  192. display_setup_form( __( 'you must provide an e-mail address.' ) );
  193. $error = true;
  194. } elseif ( ! is_email( $admin_email ) ) {
  195. // TODO: poka-yoke
  196. display_setup_form( __( 'that isn&#8217;t a valid e-mail address. E-mail addresses look like: <code>username@example.com</code>' ) );
  197. $error = true;
  198. }
  199. if ( $error === false ) {
  200. $wpdb->show_errors();
  201. $result = wp_install($weblog_title, $user_name, $admin_email, $public, '', $admin_password);
  202. extract( $result, EXTR_SKIP );
  203. ?>
  204. <h1><?php _e( 'Success!' ); ?></h1>
  205. <p><?php _e( 'WordPress has been installed. Were you expecting more steps? Sorry to disappoint.' ); ?></p>
  206. <table class="form-table install-success">
  207. <tr>
  208. <th><?php _e( 'Username' ); ?></th>
  209. <td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td>
  210. </tr>
  211. <tr>
  212. <th><?php _e( 'Password' ); ?></th>
  213. <td><?php
  214. if ( ! empty( $password ) && empty($admin_password_check) )
  215. echo '<code>'. esc_html($password) .'</code><br />';
  216. echo "<p>$password_message</p>"; ?>
  217. </td>
  218. </tr>
  219. </table>
  220. <p class="step"><a href="../wp-login.php" class="button button-large"><?php _e( 'Log In' ); ?></a></p>
  221. <?php
  222. }
  223. break;
  224. }
  225. ?>
  226. <script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script>
  227. <?php wp_print_scripts( 'user-profile' ); ?>
  228. </body>
  229. </html>