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<?php
define('WP_INSTALLING', true);
function printheader() {
print '
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>WordPress › Installation</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style media="screen" type="text/css">
<!--
html {
background: #eee;
}
body {
background: #fff;
color: #000;
font-family: Georgia, "Times New Roman", Times, serif;
margin-left: 20%;
margin-right: 20%;
padding: .2em 2em;
}
h1 {
color: #006;
font-size: 18px;
font-weight: lighter;
}
h2 {
font-size: 16px;
}
p, li, dt {
line-height: 140%;
padding-bottom: 2px;
}
ul, ol {
padding: 5px 5px 5px 20px;
}
#logo {
margin-bottom: 2em;
}
.step a, .step input {
font-size: 2em;
}
.step, th {
text-align: right;
}
#footer {
text-align: center; border-top: 1px solid #ccc; padding-top: 1em; font-style: italic;
}
.fakelink {
color: #00a;
text-decoration: underline;
}
-->
</style>
</head>
<body>
<div align="center"><img src="wp-inst/wp-images/wordpress-mu.png"></div><br>
Welcome to WordPress MU, the Multi User Weblog System built on WordPress.<br><br>
';
}
function check_writeable_dir( $dir, $ret )
{
if( is_writeable( $dir ) == false )
{
print $dir." : <b style='color: #f55'>FAILED</b><br>Quick Fix: <code>chmod 777 $dir</code><br>";
return false;
}
else
{
if( $ret == true )
{
return true;
}
else
{
return false;
}
}
}
function filestats( $err ) {
print "<h1>Server Summary</h1>";
print "<p>If you post a message to the MU support forum at <a target='_blank' href='http://mu.wordpress.org/forums/'>http://mu.wordpress.org/forums/</a> then copy and paste the following information into your message:</p>";
print "<blockquote style='background: #eee; border: 1px solid #333; padding: 5px;'>";
print "<br /><strong>ERROR: $err</strong></br >";
clearstatcache();
$files = array( "htaccess.dist", ".htaccess" );
while( list( $key, $val ) = each( $files ) ) {
$stats = @stat( $val );
if( $stats ) {
print "<h2>$val</h2>";
print " uid/gid: " . $stats[ 'uid' ] . "/" . $stats[ 'gid' ] . "<br />\n";
print " size: " . $stats[ 'size' ] . "<br />";
print " perms: " . substr( sprintf('%o', fileperms( $val ) ), -4 ) . "<br />";
print " readable: ";
print is_readable( $val ) == true ? "yes" : "no";
print "<br />";
print " writeable: ";
print is_writeable( $val ) == true ? "yes" : "no";
print "<br />";
} elseif( file_exists( $val ) == false ) {
print "<h2>$val</h2>";
print " FILE NOT FOUND: $val<br>";
}
}
print "</blockquote>";
}
function do_htaccess( $oldfilename, $newfilename, $realpath, $base, $url )
{
// remove ending slash from $base and $url
$htaccess = '';
if( substr($base, -1 ) == '/') {
$base = substr($base, 0, -1);
}
if( substr($url, -1 ) == '/') {
$url = substr($url, 0, -1);
}
$err = '';
if( is_file( $oldfilename ) ) {
$fp = @fopen( $oldfilename, "r" );
if( $fp ) {
while( !feof( $fp ) )
{
$htaccess .= fgets( $fp, 4096 );
}
fclose( $fp );
$htaccess = str_replace( "REALPATH", $realpath, $htaccess );
$htaccess = str_replace( "BASE", $base, $htaccess );
$htaccess = str_replace( "HOST", $url, $htaccess );
if( touch( $newfilename ) ) {
$fp = fopen( $newfilename, "w" );
if( $fp ) {
fwrite( $fp, $htaccess );
fclose( $fp );
} else {
$err = "could not open $newfilename for writing";
}
} else {
$err = "could not open $newfilename for writing";
}
} else {
$err = "could not open $oldfilename for reading";
}
} else {
$err = "$oldfilename not found";
}
if( $err != '' ) {
print "<h1>Warning!</h1>";
print "<p><strong>There was a problem creating the .htaccess file in $realpath.</strong> </p>";
print "<p style='color: #900'>Error: ";
if( $err == "could not open $newfilename for writing" ) {
print "Could Not Write To $newfilename.";
} elseif( $err == "could not open $oldfilename for reading" ) {
print "I could not read from $oldfilename. ";
} elseif( $err == "$oldfilename not found" ) {
print "The file, $oldfilename, is missing.";
}
print "</p>";
filestats( $err );
print "<p>Please ensure that the webserver can write to this directory.</p>";
print "<p>If you use Cpanel then read <a href='http://mu.wordpress.org/forums/topic/99'>this post</a>. Cpanel creates files that I need to overwrite and you have to fix that.</p>";
print "<p>If all else fails then you'll have to create it by hand:";
print "<ul><li> Download htaccess.dist to your computer and open it in your favourite text editor.</li>
<li> Replace the following text:<ul><li>REALPATH by '$realpath'</li><li>BASE by '$base'</li><li>HOST by '$url'</li></li>
<li> Rename htaccess.dist to .htaccess and upload it back to the same directory.</li></ul>";
die( "Installation Aborted!" );
}
}
function checkdirs() {
$ret = true;
$ret = check_writeable_dir( dirname(__FILE__), $ret );
$ret = check_writeable_dir( dirname(__FILE__) . "/wp-inst", $ret );
$ret = check_writeable_dir( dirname(__FILE__) . "/wp-inst/wp-content/", $ret );
if( $ret == false )
{
print "<h2>Warning!</h2>";
print "<div style='border: 1px solid #ccc'>";
print "<p style='font-weight: bold; padding-left: 10px'>One or more of the above directories must be made writeable by the webserver.<br>";
print "Please <code>chmod 777 <q>directory-name</q></code> or <code>chown</code> that directory to the user the web server runs as (usually nobody, apache, or www-data)<br>";
print "Refresh this page when you're done!<br></p>";
print "</div>";
}
return $ret;
}
function step1() {
print "You're probably seeing this message because you're installing WPMU!<br><br>";
print "If it's already installed, then <b>mod_rewrite</b> is disabled. Ask your administrator to enable that module, or look at the <a href='http://httpd.apache.org/docs/mod/mod_rewrite.html'>Apache documentation</a> or <a href='http://www.google.com/search?q=apache+mod_rewrite'>elsewhere</a> for help setting it up.<br><br>";
if( checkdirs() == false ) {
return false;
}
// Create default template cache dirs
@mkdir( dirname(__FILE__) . "/wp-inst/wp-content/smarty-cache" , 0777 );
@mkdir( dirname(__FILE__) . "/wp-inst/wp-content/smarty-templates_c" , 0777 );
// Create Blogs living area.
@mkdir( dirname(__FILE__) . "/wp-inst/wp-content/blogs.dir", 0777 );
$url = "http://".$_SERVER["SERVER_NAME"] . dirname( $_SERVER[ "SCRIPT_NAME" ] );
if( substr( $url, -1 ) == '/' )
$url = substr( $url, 0, -1 );
$base = dirname( $_SERVER["SCRIPT_NAME"] );
if( $base == "/")
{
$base = "";
}
$realpath = dirname(__FILE__);
if( is_file( dirname(__FILE__) . "./wp-inst/wpmu-settings.php" ) == false )
{
$configfile = '';
$fp = fopen( "./wp-inst/wpmu-settings.php.dist", "r" );
if( $fp )
{
while( !feof( $fp ) )
{
$configfile .= fgets( $fp, 4096 );
}
fclose( $fp );
}
$configfile = str_replace( "BASE", $base."/", $configfile );
$fp = fopen( "./wp-inst/wpmu-settings.php", "w" );
fwrite( $fp, $configfile );
fclose( $fp );
}
return true;
}
function printstep1form( $dbname = 'wordpress', $uname = 'username', $pwd = 'password', $dbhost = 'localhost', $prefix = 'wp_' ) {
print "
<form method='post' action='index.php'>
<input type='hidden' name='action' value='step2'>
<h1>Virtual Server Support</h1>
<p><strong>Do you want to enable virtual server support? Yes <input type='radio' name='vhost' value='yes'> No <input type='radio' name='vhost' value='no' checked></strong></p>
<p>If you do, your blog addresses will appear like <span class='fakelink'>http://joesblog.example.com/</span> instead of <span class='fakelink'>http://www.example.com/joesblog/</span> but you need to do a few more things to Apache and your DNS settings before it'll work.<br />
If this is your first time installing WPMU then leave this at <em>No</em>.</p>
<br />
<h1>Database</h1>
<p>We need some information on the database. You will need to know the following items before proceeding.</p>
<ol>
<li>Database name</li>
<li>Database username</li>
<li>Database password</li>
<li>Database host</li>
<li>Table prefix (if you want to run more than one WordPress in a single database) </li>
</ol>
<p><strong>If for any reason this automatic file creation doesn't work, don't worry. All this does is fill in the database information to a configuration file. You may also simply open <code>wp-config-sample.php</code> in a text editor, fill in your information, and save it as <code>wp-config.php</code>. </strong></p>
<p>Below you should enter your database connection details. If you're not sure about these, contact your host. </p>
<table>
<tr>
<th scope='row'>Database Name</th>
<td><input name='dbname' type='text' size='45' value='".$dbname."' /></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='45' value='".$uname."' /></td>
<td>Your MySQL username</td>
</tr>
<tr>
<th scope='row'>Password</th>
<td><input name='pwd' type='text' size='45' value='".$pwd."' /></td>
<td>...and MySQL password.</td>
</tr>
<tr>
<th scope='row'>Database Host</th>
<td><input name='dbhost' type='text' size='45' value='".$dbhost."' /></td>
<td>99% chance you won't need to change this value.</td>
</tr>
<tr>
<th scope='row'>Table Prefix</th>
<td><input name='prefix' type='text' id='prefix' value='".$prefix."' size='45' /></td>
<td>If you want to run multiple WordPress installations in a single database, change this.</td>
</tr>
</table>
<input name='submit' type='submit' value='Submit' />
</form> ";
}
function step2() {
$dbname = $_POST['dbname'];
$uname = $_POST['uname'];
$passwrd = $_POST['pwd'];
$dbhost = $_POST['dbhost'];
$vhost = $_POST['vhost' ];
$prefix = $_POST['prefix'];
if (empty($prefix)) $prefix = 'wp_';
// Test the db connection.
define('DB_NAME', $dbname);
define('DB_USER', $uname);
define('DB_PASSWORD', $passwrd);
define('DB_HOST', $dbhost);
if (!file_exists('wp-inst/wp-config-sample.php'))
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-inst/wp-config-sample.php');
// We'll fail here if the values are no good.
require_once('wp-inst/wp-includes/wp-db.php');
printheader();
print "Creating Database Config File: ";
$handle = fopen('wp-inst/wp-config.php', 'w');
foreach ($configFile as $line_num => $line) {
switch (substr($line,0,16)) {
case "define('DB_NAME'":
fwrite($handle, str_replace("wordpress", $dbname, $line));
break;
case "define('DB_USER'":
fwrite($handle, str_replace("'username'", "'$uname'", $line));
break;
case "define('DB_PASSW":
fwrite($handle, str_replace("'password'", "'$passwrd'", $line));
break;
case "define('DB_HOST'":
fwrite($handle, str_replace("localhost", $dbhost, $line));
break;
case "define('VHOST', ":
fwrite($handle, str_replace("VHOSTSETTING", $vhost, $line));
break;
case '$table_prefix =':
fwrite($handle, str_replace('wp_', $prefix, $line));
break;
default:
fwrite($handle, $line);
}
}
fclose($handle);
chmod('wp-inst/wp-config.php', 0666);
print "<b style='color: #00aa00; font-weight: bold'>DONE</b><br />";
}
function printuserdetailsform( $weblog_title = 'My new Blog', $username = '', $email = '' ) {
print "
<form method='post' action='index.php'>
<input type='hidden' name='action' value='step3'>
<p>To finish setting up your blog, please fill in the folling form and click <q>Submit</q>.</p>
<table width='100%'>
<tr>
<th scope='row'>Weblog Title</th>
<td><input name='weblog_title' type='text' size='45' value='".$weblog_title."' /></td>
<td>What would you like to call your weblog? </td>
</tr>
<tr>
<th scope='row'>Email</th>
<td><input name='email' type='text' size='45' value='".$email."' /></td>
<td>Your email address.</td>
</tr>
</table>
<input name='submit' type='submit' value='Submit' />
</form>
<br />
You will be sent an email with your password and login links and details.";
}
function step3() {
global $wpdb;
$base = dirname( $_SERVER["SCRIPT_NAME"] );
$domain = $_SERVER[ 'HTTP_HOST' ];
if( substr( $domain, 0, 4 ) == 'www.' )
$domain = substr( $domain, 4 );
$email = $wpdb->escape( $_POST[ 'email' ] );
$weblog_title = $wpdb->escape( $_POST[ 'weblog_title' ] );
// set up site tables
$query = "INSERT INTO ".$wpdb->sitemeta." (meta_id, site_id, meta_key, meta_value) VALUES (1, 1, 'admin_email', '".$email."')";
$wpdb->query( $query );
$query = "INSERT INTO ".$wpdb->sitemeta." (meta_id, site_id, meta_key, meta_value) VALUES (2, 1, 'admin_user_id', '1')";
$wpdb->query( $query );
$wpdb->query( "INSERT INTO ".$wpdb->site." ( id, domain, path ) VALUES ( '', '$domain', '$base' )" );
$res = createBlog( $domain, $base, 'admin', $weblog_title, $email );
if( $res == 'ok' ) {
if( $base == '/' ) {
$url = "http://".$_SERVER["HTTP_HOST"] . '/';
} else {
$url = "http://".$_SERVER["HTTP_HOST"] . $base . '/';
}
$realpath = dirname(__FILE__);
do_htaccess( "htaccess.dist", ".htaccess", $realpath, $base, $url );
do_htaccess( "wp-inst/htaccess.dist", "wp-inst/.htaccess", $realpath, $base, $url );
$illegal_names = array( "www", "web", "root", "admin", "main", "invite", "administrator" );
add_site_settings( "illegal_names", $illegal_names );
print "<p>Well Done! Your blog has been set up and you have been sent details of your login and password in an email.</p>";
print "<p>You may view your new blog by visiting <a href='".$url."'>".$url."</a>!</p>";
} else {
if( $res == 'error: problem creating blog entry' ) {
print "The <q>main</q> blog has already been created. Edit your blogs table and delete the entry for this domain!";
} elseif( $res == 'error: username used' ) {
print "The username you chose is already in use, please select another one.";
}
print "<br>result: $res<br>";
printuserdetailsform( $_POST[ 'weblog_title' ], $_POST[ 'username' ], $_POST[ 'email' ] );
}
}
switch( $_POST[ 'action' ] ) {
case "step2":
// get blog username
// create wp-inst/wp-config.php
step2();
printuserdetailsform();
break;
case "step3":
// call createBlog();
// create .htaccess
// print login info and links.
require_once('./wp-inst/wp-config.php');
require_once('./wp-inst/wp-admin/upgrade-functions.php');
make_db_current_silent();
populate_options();
printheader();
step3();
break;
default:
// check that directories are writeable.
// create wp-inst/wpmu-settings.php
// get db auth info.
printheader();
if( step1() ) {
printstep1form();
}
break;
}
?>
<br /><br />
<div align='center'>
<a href="http://mu.wordpress.org/">WPMU</a> | <a href="http://mu.wordpress.org/forums/">Support Forums</a>
</div>
</body>
</html>
|
