web/wp-admin/setup-config.php
changeset 1 0d28b7c10758
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0:0d9a58d2c515 1:0d28b7c10758
       
     1 <?php
       
     2 /**
       
     3  * Retrieves and creates the wp-config.php file.
       
     4  *
       
     5  * The permissions for the base directory must allow for writing files in order
       
     6  * for the wp-config.php to be created using this page.
       
     7  *
       
     8  * @package WordPress
       
     9  * @subpackage Administration
       
    10  */
       
    11 
       
    12 /**
       
    13  * We are installing.
       
    14  *
       
    15  * @package WordPress
       
    16  */
       
    17 define('WP_INSTALLING', true);
       
    18 
       
    19 /**
       
    20  * Disable error reporting
       
    21  *
       
    22  * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) f
       
    23 or debugging
       
    24  */
       
    25 error_reporting(0);
       
    26 
       
    27 /**#@+
       
    28  * These three defines are required to allow us to use require_wp_db() to load
       
    29  * the database class while being wp-content/db.php aware.
       
    30  * @ignore
       
    31  */
       
    32 define('ABSPATH', dirname(dirname(__FILE__)).'/');
       
    33 define('WPINC', 'wp-includes');
       
    34 define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
       
    35 /**#@-*/
       
    36 
       
    37 require_once(ABSPATH . WPINC . '/compat.php');
       
    38 require_once(ABSPATH . WPINC . '/functions.php');
       
    39 require_once(ABSPATH . WPINC . '/classes.php');
       
    40 
       
    41 if (!file_exists(ABSPATH . 'wp-config-sample.php'))
       
    42 	wp_die('Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file from your WordPress installation.');
       
    43 
       
    44 $configFile = file(ABSPATH . 'wp-config-sample.php');
       
    45 
       
    46 // Check if wp-config.php has been created
       
    47 if (file_exists(ABSPATH . 'wp-config.php'))
       
    48 	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>");
       
    49 
       
    50 // Check if wp-config.php exists above the root directory but is not part of another install
       
    51 if (file_exists(ABSPATH . '../wp-config.php') && ! file_exists(ABSPATH . '../wp-settings.php'))
       
    52 	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>");
       
    53 
       
    54 if ( version_compare( '4.3', phpversion(), '>' ) )
       
    55 	wp_die( sprintf( /*WP_I18N_OLD_PHP*/'Your server is running PHP version %s but WordPress requires at least 4.3.'/*/WP_I18N_OLD_PHP*/, phpversion() ) );
       
    56 
       
    57 if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') )
       
    58 	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*/ );
       
    59 
       
    60 if (isset($_GET['step']))
       
    61 	$step = $_GET['step'];
       
    62 else
       
    63 	$step = 0;
       
    64 
       
    65 /**
       
    66  * Display setup wp-config.php file header.
       
    67  *
       
    68  * @ignore
       
    69  * @since 2.3.0
       
    70  * @package WordPress
       
    71  * @subpackage Installer_WP_Config
       
    72  */
       
    73 function display_header() {
       
    74 	header( 'Content-Type: text/html; charset=utf-8' );
       
    75 ?>
       
    76 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
       
    77 <html xmlns="http://www.w3.org/1999/xhtml">
       
    78 <head>
       
    79 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
       
    80 <title>WordPress &rsaquo; Setup Configuration File</title>
       
    81 <link rel="stylesheet" href="css/install.css" type="text/css" />
       
    82 
       
    83 </head>
       
    84 <body>
       
    85 <h1 id="logo"><img alt="WordPress" src="images/wordpress-logo.png" /></h1>
       
    86 <?php
       
    87 }//end function display_header();
       
    88 
       
    89 switch($step) {
       
    90 	case 0:
       
    91 		display_header();
       
    92 ?>
       
    93 
       
    94 <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>
       
    95 <ol>
       
    96 	<li>Database name</li>
       
    97 	<li>Database username</li>
       
    98 	<li>Database password</li>
       
    99 	<li>Database host</li>
       
   100 	<li>Table prefix (if you want to run more than one WordPress in a single database) </li>
       
   101 </ol>
       
   102 <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>
       
   103 <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>
       
   104 
       
   105 <p class="step"><a href="setup-config.php?step=1" class="button">Let&#8217;s go!</a></p>
       
   106 <?php
       
   107 	break;
       
   108 
       
   109 	case 1:
       
   110 		display_header();
       
   111 	?>
       
   112 <form method="post" action="setup-config.php?step=2">
       
   113 	<p>Below you should enter your database connection details. If you're not sure about these, contact your host. </p>
       
   114 	<table class="form-table">
       
   115 		<tr>
       
   116 			<th scope="row"><label for="dbname">Database Name</label></th>
       
   117 			<td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td>
       
   118 			<td>The name of the database you want to run WP in. </td>
       
   119 		</tr>
       
   120 		<tr>
       
   121 			<th scope="row"><label for="uname">User Name</label></th>
       
   122 			<td><input name="uname" id="uname" type="text" size="25" value="username" /></td>
       
   123 			<td>Your MySQL username</td>
       
   124 		</tr>
       
   125 		<tr>
       
   126 			<th scope="row"><label for="pwd">Password</label></th>
       
   127 			<td><input name="pwd" id="pwd" type="text" size="25" value="password" /></td>
       
   128 			<td>...and MySQL password.</td>
       
   129 		</tr>
       
   130 		<tr>
       
   131 			<th scope="row"><label for="dbhost">Database Host</label></th>
       
   132 			<td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td>
       
   133 			<td>99% chance you won't need to change this value.</td>
       
   134 		</tr>
       
   135 		<tr>
       
   136 			<th scope="row"><label for="prefix">Table Prefix</label></th>
       
   137 			<td><input name="prefix" id="prefix" type="text" id="prefix" value="wp_" size="25" /></td>
       
   138 			<td>If you want to run multiple WordPress installations in a single database, change this.</td>
       
   139 		</tr>
       
   140 	</table>
       
   141 	<p class="step"><input name="submit" type="submit" value="Submit" class="button" /></p>
       
   142 </form>
       
   143 <?php
       
   144 	break;
       
   145 
       
   146 	case 2:
       
   147 	$dbname  = trim($_POST['dbname']);
       
   148 	$uname   = trim($_POST['uname']);
       
   149 	$passwrd = trim($_POST['pwd']);
       
   150 	$dbhost  = trim($_POST['dbhost']);
       
   151 	$prefix  = trim($_POST['prefix']);
       
   152 	if (empty($prefix)) $prefix = 'wp_';
       
   153 
       
   154 	// Test the db connection.
       
   155 	/**#@+
       
   156 	 * @ignore
       
   157 	 */
       
   158 	define('DB_NAME', $dbname);
       
   159 	define('DB_USER', $uname);
       
   160 	define('DB_PASSWORD', $passwrd);
       
   161 	define('DB_HOST', $dbhost);
       
   162 	/**#@-*/
       
   163 
       
   164 	// We'll fail here if the values are no good.
       
   165 	require_wp_db();
       
   166 	if ( !empty($wpdb->error) )
       
   167 		wp_die($wpdb->error->get_error_message());
       
   168 
       
   169 	foreach ($configFile as $line_num => $line) {
       
   170 		switch (substr($line,0,16)) {
       
   171 			case "define('DB_NAME'":
       
   172 				$configFile[$line_num] = str_replace("putyourdbnamehere", $dbname, $line);
       
   173 				break;
       
   174 			case "define('DB_USER'":
       
   175 				$configFile[$line_num] = str_replace("'usernamehere'", "'$uname'", $line);
       
   176 				break;
       
   177 			case "define('DB_PASSW":
       
   178 				$configFile[$line_num] = str_replace("'yourpasswordhere'", "'$passwrd'", $line);
       
   179 				break;
       
   180 			case "define('DB_HOST'":
       
   181 				$configFile[$line_num] = str_replace("localhost", $dbhost, $line);
       
   182 				break;
       
   183 			case '$table_prefix  =':
       
   184 				$configFile[$line_num] = str_replace('wp_', $prefix, $line);
       
   185 				break;
       
   186 		}
       
   187 	}
       
   188 	if ( ! is_writable(ABSPATH) ) :
       
   189 		display_header();
       
   190 ?>
       
   191 <p>Sorry, but I can't write the <code>wp-config.php</code> file.</p>
       
   192 <p>You can create the <code>wp-config.php</code> manually and paste the following text into it.</p>
       
   193 <textarea cols="90" rows="15"><?php
       
   194 		foreach( $configFile as $line ) {
       
   195 			echo htmlentities($line);
       
   196 		}
       
   197 ?></textarea>
       
   198 <p>After you've done that, click "Run the install."</p>
       
   199 <p class="step"><a href="install.php" class="button">Run the install</a></p>
       
   200 <?php
       
   201 	else :
       
   202 		$handle = fopen(ABSPATH . 'wp-config.php', 'w');
       
   203 		foreach( $configFile as $line ) {
       
   204 			fwrite($handle, $line);
       
   205 		}
       
   206 		fclose($handle);
       
   207 		chmod(ABSPATH . 'wp-config.php', 0666);
       
   208 		display_header();
       
   209 ?>
       
   210 <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>
       
   211 
       
   212 <p class="step"><a href="install.php" class="button">Run the install</a></p>
       
   213 <?php
       
   214 	endif;
       
   215 	break;
       
   216 }
       
   217 ?>
       
   218 </body>
       
   219 </html>