wp-admin/install-config.php

<?php
$_wp_installing = 1;
if (file_exists('../wp-config.php')) die("The file 'wp-config.php already exists. If you need to reset any of the configuration items in this file, please delete it first.");

$step = $HTTP_GET_VARS['step'];
if (!$step) $step = 0;
?>
<!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 &rsaquo; Setup Configuration File</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style media="screen" type="text/css">
    <!--
	body {
		font-family: Georgia, "Times New Roman", Times, serif;
		margin-left: 15%;
		margin-right: 15%;
	}
	#logo {
		margin: 0;
		padding: 0;
		background-image: url(http://wordpress.org/images/logo.png);
		background-repeat: no-repeat;
		height: 60px;
		border-bottom: 4px solid #333;
	}
	#logo a {
		display: block;
		height: 60px;
	}
	#logo a span {
		display: none;
	}
	p, li {
		line-height: 140%;
	}
    -->
	</style>
</head>
<body> 
<h1 id="logo"><a href="http://wordpress.org"><span>WordPress</span></a></h1> 
<?php

switch($step) {

	case 0:
?> 
<p>Welcome to WordPress. Before getting started, 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>In all likelyhood, 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, <a href="install-config.php?step=1">let&#8217;s go</a>! </p> 
<?php
	break;

	case 1:
	?> 
</p> 
<form method="post" action="install-config.php?step=2"> 
  <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="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="45" value="username" /></td> 
      <td>Your MySQL username</td> 
    </tr> 
    <tr> 
      <th scope="row">Password</th> 
      <td><input name="pwd" type="text" size="45" value="password" /></td> 
      <td>...and MySQL password.</td> 
    </tr> 
    <tr> 
      <th scope="row">Database Host</th> 
      <td><input name="dbhost" type="text" size="45" value="localhost" /></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="wp_" 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> 
<?php
	break;
	
	case 2:
	$dbname = $HTTP_POST_VARS['dbname'];
    $uname = $HTTP_POST_VARS['uname'];
    $passwrd = $HTTP_POST_VARS['pwd'];
    $dbhost = $HTTP_POST_VARS['dbhost'];
	$prefix = $HTTP_POST_VARS['prefix'];
	if (empty($prefix)) $prefix = 'wp_';
    
	if (!file_exists('../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-config-sample.php');
    
	if (!is_writable('../')) 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.");
    $handle = fopen('../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, $line));
                break;
			case '$table_prefix  =':
				fwrite($handle, str_replace('wp_', $prefix, $line));
				break;
            default:
                fwrite($handle, $line);
        }
    }
    fclose($handle);
	chmod('../wp-config.php', 0666);
?> 
<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 <a href="install.php">run the install!</a></p> 
<?php
	break;

}
?> 
</body>
</html>
New wp-config.php setup by Chris Anderson, updated style for upgrade files, and brought install.php up to date with current version. 2003-12-30 09:31:13 +00:00			`<?php`
			`$_wp_installing = 1;`
			`if (file_exists('../wp-config.php')) die("The file 'wp-config.php already exists. If you need to reset any of the configuration items in this file, please delete it first.");`

			`$step = $HTTP_GET_VARS['step'];`
			`if (!$step) $step = 0;`
			`?>`
			`<!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 &rsaquo; Setup Configuration File</title>`
			`<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />`
			`<style media="screen" type="text/css">`
			`<!--`
			`body {`
			`font-family: Georgia, "Times New Roman", Times, serif;`
			`margin-left: 15%;`
			`margin-right: 15%;`
			`}`
			`#logo {`
			`margin: 0;`
			`padding: 0;`
			`background-image: url(http://wordpress.org/images/logo.png);`
			`background-repeat: no-repeat;`
			`height: 60px;`
			`border-bottom: 4px solid #333;`
			`}`
			`#logo a {`
			`display: block;`
			`height: 60px;`
			`}`
			`#logo a span {`
			`display: none;`
			`}`
			`p, li {`
			`line-height: 140%;`
			`}`
			`-->`
			`</style>`
			`</head>`
			`<body>`
			`<h1 id="logo"><a href="http://wordpress.org"><span>WordPress</span></a></h1>`
			`<?php`

			`switch($step) {`

			`case 0:`
			`?>`
			`<p>Welcome to WordPress. Before getting started, 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>In all likelyhood, 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’re all ready, <a href="install-config.php?step=1">let’s go</a>! </p>`
			`<?php`
			`break;`

			`case 1:`
			`?>`
			`</p>`
			`<form method="post" action="install-config.php?step=2">`
			`<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="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="45" value="username" /></td>`
			`<td>Your MySQL username</td>`
			`</tr>`
			`<tr>`
			`<th scope="row">Password</th>`
			`<td><input name="pwd" type="text" size="45" value="password" /></td>`
			`<td>...and MySQL password.</td>`
			`</tr>`
			`<tr>`
			`<th scope="row">Database Host</th>`
			`<td><input name="dbhost" type="text" size="45" value="localhost" /></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="wp_" 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>`
			`<?php`
			`break;`

			`case 2:`
			`$dbname = $HTTP_POST_VARS['dbname'];`
			`$uname = $HTTP_POST_VARS['uname'];`
			`$passwrd = $HTTP_POST_VARS['pwd'];`
			`$dbhost = $HTTP_POST_VARS['dbhost'];`
			`$prefix = $HTTP_POST_VARS['prefix'];`
			`if (empty($prefix)) $prefix = 'wp_';`

			`if (!file_exists('../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-config-sample.php');`

Check if it's writable. 2004-01-02 00:26:25 +00:00			`if (!is_writable('../')) 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.");`
New wp-config.php setup by Chris Anderson, updated style for upgrade files, and brought install.php up to date with current version. 2003-12-30 09:31:13 +00:00			`$handle = fopen('../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, $line));`
			`break;`
Installation cleanup. 2003-12-31 23:51:41 +00:00			`case '$table_prefix =':`
New wp-config.php setup by Chris Anderson, updated style for upgrade files, and brought install.php up to date with current version. 2003-12-30 09:31:13 +00:00			`fwrite($handle, str_replace('wp_', $prefix, $line));`
			`break;`
			`default:`
			`fwrite($handle, $line);`
			`}`
			`}`
			`fclose($handle);`
			`chmod('../wp-config.php', 0666);`
			`?>`
			`<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 <a href="install.php">run the install!</a></p>`
			`<?php`
			`break;`

			`}`
			`?>`
			`</body>`
			`</html>`