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/wp-admin/install.php

https://bitbucket.org/julianelve/vendor-wordpress
PHP | 256 lines | 191 code | 27 blank | 38 comment | 26 complexity | 6ea004f225c8fdea4114be023be23522 MD5 | raw file
  1<?php
  2/**
  3 * WordPress Installer
  4 *
  5 * @package WordPress
  6 * @subpackage Administration
  7 */
  8
  9// Sanity check.
 10if ( false ) {
 11?>
 12<!DOCTYPE html>
 13<html xmlns="http://www.w3.org/1999/xhtml">
 14<head>
 15	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 16	<title>Error: PHP is not running</title>
 17</head>
 18<body class="wp-core-ui">
 19	<h1 id="logo"><a href="http://wordpress.org/">WordPress</a></h1>
 20	<h2>Error: PHP is not running</h2>
 21	<p>WordPress requires that your web server is running PHP. Your server does not have PHP installed, or PHP is turned off.</p>
 22</body>
 23</html>
 24<?php
 25}
 26
 27/**
 28 * We are installing WordPress.
 29 *
 30 * @since 1.5.1
 31 * @var bool
 32 */
 33define( 'WP_INSTALLING', true );
 34
 35/** Load WordPress Bootstrap */
 36require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
 37
 38/** Load WordPress Administration Upgrade API */
 39require_once( dirname( __FILE__ ) . '/includes/upgrade.php' );
 40
 41/** Load wpdb */
 42require_once(dirname(dirname(__FILE__)) . '/wp-includes/wp-db.php');
 43
 44$step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0;
 45
 46/**
 47 * Display install header.
 48 *
 49 * @since 2.5.0
 50 * @package WordPress
 51 * @subpackage Installer
 52 */
 53function display_header() {
 54	header( 'Content-Type: text/html; charset=utf-8' );
 55?>
 56<!DOCTYPE html>
 57<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
 58<head>
 59	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 60	<title><?php _e( 'WordPress &rsaquo; Installation' ); ?></title>
 61	<?php
 62	wp_admin_css( 'install', true );
 63	?>
 64</head>
 65<body class="wp-core-ui<?php if ( is_rtl() ) echo ' rtl'; ?>">
 66<h1 id="logo"><a href="<?php esc_attr_e( 'http://wordpress.org/' ); ?>"><?php _e( 'WordPress' ); ?></a></h1>
 67
 68<?php
 69} // end display_header()
 70
 71/**
 72 * Display installer setup form.
 73 *
 74 * @since 2.8.0
 75 * @package WordPress
 76 * @subpackage Installer
 77 */
 78function display_setup_form( $error = null ) {
 79	global $wpdb;
 80	$user_table = ( $wpdb->get_var("SHOW TABLES LIKE '$wpdb->users'") != null );
 81
 82	// Ensure that Blogs appear in search engines by default
 83	$blog_public = 1;
 84	if ( ! empty( $_POST ) )
 85		$blog_public = isset( $_POST['blog_public'] );
 86
 87	$weblog_title = isset( $_POST['weblog_title'] ) ? trim( stripslashes( $_POST['weblog_title'] ) ) : '';
 88	$user_name = isset($_POST['user_name']) ? trim( stripslashes( $_POST['user_name'] ) ) : 'admin';
 89	$admin_password = isset($_POST['admin_password']) ? trim( stripslashes( $_POST['admin_password'] ) ) : '';
 90	$admin_email  = isset( $_POST['admin_email']  ) ? trim( stripslashes( $_POST['admin_email'] ) ) : '';
 91
 92	if ( ! is_null( $error ) ) {
 93?>
 94<p class="message"><?php printf( __( '<strong>ERROR</strong>: %s' ), $error ); ?></p>
 95<?php } ?>
 96<form id="setup" method="post" action="install.php?step=2">
 97	<table class="form-table">
 98		<tr>
 99			<th scope="row"><label for="weblog_title"><?php _e( 'Site Title' ); ?></label></th>
100			<td><input name="weblog_title" type="text" id="weblog_title" size="25" value="<?php echo esc_attr( $weblog_title ); ?>" /></td>
101		</tr>
102		<tr>
103			<th scope="row"><label for="user_name"><?php _e('Username'); ?></label></th>
104			<td>
105			<?php
106			if ( $user_table ) {
107				_e('User(s) already exists.');
108			} else {
109				?><input name="user_name" type="text" id="user_login" size="25" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" />
110				<p><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods and the @ symbol.' ); ?></p>
111			<?php
112			} ?>
113			</td>
114		</tr>
115		<?php if ( ! $user_table ) : ?>
116		<tr>
117			<th scope="row">
118				<label for="admin_password"><?php _e('Password, twice'); ?></label>
119				<p><?php _e('A password will be automatically generated for you if you leave this blank.'); ?></p>
120			</th>
121			<td>
122				<input name="admin_password" type="password" id="pass1" size="25" value="" />
123				<p><input name="admin_password2" type="password" id="pass2" size="25" value="" /></p>
124				<div id="pass-strength-result"><?php _e('Strength indicator'); ?></div>
125				<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>
126			</td>
127		</tr>
128		<?php endif; ?>
129		<tr>
130			<th scope="row"><label for="admin_email"><?php _e( 'Your E-mail' ); ?></label></th>
131			<td><input name="admin_email" type="text" id="admin_email" size="25" value="<?php echo esc_attr( $admin_email ); ?>" />
132			<p><?php _e( 'Double-check your email address before continuing.' ); ?></p></td>
133		</tr>
134		<tr>
135			<th scope="row"><label for="blog_public"><?php _e( 'Privacy' ); ?></label></th>
136			<td colspan="2"><label><input type="checkbox" name="blog_public" value="1" <?php checked( $blog_public ); ?> /> <?php _e( 'Allow search engines to index this site.' ); ?></label></td>
137		</tr>
138	</table>
139	<p class="step"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Install WordPress' ); ?>" class="button button-large" /></p>
140</form>
141<?php
142} // end display_setup_form()
143
144// Let's check to make sure WP isn't already installed.
145if ( is_blog_installed() ) {
146	display_header();
147	die( '<h1>' . __( 'Already Installed' ) . '</h1><p>' . __( 'You appear to have already installed WordPress. To reinstall please clear your old database tables first.' ) . '</p><p class="step"><a href="../wp-login.php" class="button button-large">' . __( 'Log In' ) . '</a></p></body></html>' );
148}
149
150$php_version    = phpversion();
151$mysql_version  = $wpdb->db_version();
152$php_compat     = version_compare( $php_version, $required_php_version, '>=' );
153$mysql_compat   = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
154
155if ( !$mysql_compat && !$php_compat )
156	$compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$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, $mysql_version );
157elseif ( !$php_compat )
158	$compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_php_version, $php_version );
159elseif ( !$mysql_compat )
160	$compat = sprintf( __( 'You cannot install because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_mysql_version, $mysql_version );
161
162if ( !$mysql_compat || !$php_compat ) {
163	display_header();
164	die( '<h1>' . __( 'Insufficient Requirements' ) . '</h1><p>' . $compat . '</p></body></html>' );
165}
166
167if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) {
168	display_header();
169	die( '<h1>' . __( 'Configuration Error' ) . '</h1><p>' . __( 'Your <code>wp-config.php</code> file has an empty database table prefix, which is not supported.' ) . '</p></body></html>' );
170}
171
172switch($step) {
173	case 0: // Step 1
174	case 1: // Step 1, direct link.
175	  display_header();
176?>
177<h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1>
178<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>
179
180<h1><?php _e( 'Information needed' ); ?></h1>
181<p><?php _e( 'Please provide the following information. Don&#8217;t worry, you can always change these settings later.' ); ?></p>
182
183<?php
184		display_setup_form();
185		break;
186	case 2:
187		if ( ! empty( $wpdb->error ) )
188			wp_die( $wpdb->error->get_error_message() );
189
190		display_header();
191		// Fill in the data we gathered
192		$weblog_title = isset( $_POST['weblog_title'] ) ? trim( stripslashes( $_POST['weblog_title'] ) ) : '';
193		$user_name = isset($_POST['user_name']) ? trim( stripslashes( $_POST['user_name'] ) ) : 'admin';
194		$admin_password = isset($_POST['admin_password']) ? $_POST['admin_password'] : '';
195		$admin_password_check = isset($_POST['admin_password2']) ? $_POST['admin_password2'] : '';
196		$admin_email  = isset( $_POST['admin_email']  ) ?trim( stripslashes( $_POST['admin_email'] ) ) : '';
197		$public       = isset( $_POST['blog_public']  ) ? (int) $_POST['blog_public'] : 0;
198		// check e-mail address
199		$error = false;
200		if ( empty( $user_name ) ) {
201			// TODO: poka-yoke
202			display_setup_form( __('you must provide a valid username.') );
203			$error = true;
204		} elseif ( $user_name != sanitize_user( $user_name, true ) ) {
205			display_setup_form( __('the username you provided has invalid characters.') );
206			$error = true;
207		} elseif ( $admin_password != $admin_password_check ) {
208			// TODO: poka-yoke
209			display_setup_form( __( 'your passwords do not match. Please try again' ) );
210			$error = true;
211		} else if ( empty( $admin_email ) ) {
212			// TODO: poka-yoke
213			display_setup_form( __( 'you must provide an e-mail address.' ) );
214			$error = true;
215		} elseif ( ! is_email( $admin_email ) ) {
216			// TODO: poka-yoke
217			display_setup_form( __( 'that isn&#8217;t a valid e-mail address. E-mail addresses look like: <code>username@example.com</code>' ) );
218			$error = true;
219		}
220
221		if ( $error === false ) {
222			$wpdb->show_errors();
223			$result = wp_install($weblog_title, $user_name, $admin_email, $public, '', $admin_password);
224			extract( $result, EXTR_SKIP );
225?>
226
227<h1><?php _e( 'Success!' ); ?></h1>
228
229<p><?php _e( 'WordPress has been installed. Were you expecting more steps? Sorry to disappoint.' ); ?></p>
230
231<table class="form-table install-success">
232	<tr>
233		<th><?php _e( 'Username' ); ?></th>
234		<td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td>
235	</tr>
236	<tr>
237		<th><?php _e( 'Password' ); ?></th>
238		<td><?php
239		if ( ! empty( $password ) && empty($admin_password_check) )
240			echo '<code>'. esc_html($password) .'</code><br />';
241		echo "<p>$password_message</p>"; ?>
242		</td>
243	</tr>
244</table>
245
246<p class="step"><a href="../wp-login.php" class="button button-large"><?php _e( 'Log In' ); ?></a></p>
247
248<?php
249		}
250		break;
251}
252?>
253<script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script>
254<?php wp_print_scripts( 'user-profile' ); ?>
255</body>
256</html>