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PHP Cross Reference of WordPress 3.0Provided by Yoast |
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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 * We are blissfully unaware of anything. 21 */ 22 define('WP_SETUP_CONFIG', true); 23 24 /** 25 * Disable error reporting 26 * 27 * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) for debugging 28 */ 29 error_reporting(0); 30 31 /**#@+ 32 * These three defines are required to allow us to use require_wp_db() to load 33 * the database class while being wp-content/db.php aware. 34 * @ignore 35 */ 36 define('ABSPATH', dirname(dirname(__FILE__)).'/'); 37 define('WPINC', 'wp-includes'); 38 define('WP_CONTENT_DIR', ABSPATH . 'wp-content'); 39 define('WP_DEBUG', false); 40 /**#@-*/ 41 42 require_once(ABSPATH . WPINC . '/load.php'); 43 require_once(ABSPATH . WPINC . '/compat.php'); 44 require_once(ABSPATH . WPINC . '/functions.php'); 45 require_once(ABSPATH . WPINC . '/classes.php'); 46 require_once(ABSPATH . WPINC . '/version.php'); 47 48 if (!file_exists(ABSPATH . 'wp-config-sample.php')) 49 wp_die('Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file from your WordPress installation.'); 50 51 $configFile = file(ABSPATH . 'wp-config-sample.php'); 52 53 // Check if wp-config.php has been created 54 if (file_exists(ABSPATH . 'wp-config.php')) 55 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>"); 56 57 // Check if wp-config.php exists above the root directory but is not part of another install 58 if (file_exists(ABSPATH . '../wp-config.php') && ! file_exists(ABSPATH . '../wp-settings.php')) 59 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>"); 60 61 if ( version_compare( $required_php_version, phpversion(), '>' ) ) 62 wp_die( sprintf( /*WP_I18N_OLD_PHP*/'Your server is running PHP version %1$s but WordPress requires at least %2$s.'/*/WP_I18N_OLD_PHP*/, phpversion(), $required_php_version ) ); 63 64 if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') ) 65 wp_die( /*WP_I18N_OLD_MYSQL*/'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.'/*/WP_I18N_OLD_MYSQL*/ ); 66 67 if (isset($_GET['step'])) 68 $step = $_GET['step']; 69 else 70 $step = 0; 71 72 /** 73 * Display setup wp-config.php file header. 74 * 75 * @ignore 76 * @since 2.3.0 77 * @package WordPress 78 * @subpackage Installer_WP_Config 79 */ 80 function display_header() { 81 header( 'Content-Type: text/html; charset=utf-8' ); 82 ?> 83 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 84 <html xmlns="http://www.w3.org/1999/xhtml"> 85 <head> 86 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 87 <title>WordPress › Setup Configuration File</title> 88 <link rel="stylesheet" href="css/install.css" type="text/css" /> 89 90 </head> 91 <body> 92 <h1 id="logo"><img alt="WordPress" src="images/wordpress-logo.png" /></h1> 93 <?php 94 }//end function display_header(); 95 96 switch($step) { 97 case 0: 98 display_header(); 99 ?> 100 101 <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> 102 <ol> 103 <li>Database name</li> 104 <li>Database username</li> 105 <li>Database password</li> 106 <li>Database host</li> 107 <li>Table prefix (if you want to run more than one WordPress in a single database) </li> 108 </ol> 109 <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> 110 <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’re all ready…</p> 111 112 <p class="step"><a href="setup-config.php?step=1<?php if ( isset( $_GET['noapi'] ) ) echo '&noapi'; ?>" class="button">Let’s go!</a></p> 113 <?php 114 break; 115 116 case 1: 117 display_header(); 118 ?> 119 <form method="post" action="setup-config.php?step=2"> 120 <p>Below you should enter your database connection details. If you're not sure about these, contact your host. </p> 121 <table class="form-table"> 122 <tr> 123 <th scope="row"><label for="dbname">Database Name</label></th> 124 <td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td> 125 <td>The name of the database you want to run WP in. </td> 126 </tr> 127 <tr> 128 <th scope="row"><label for="uname">User Name</label></th> 129 <td><input name="uname" id="uname" type="text" size="25" value="username" /></td> 130 <td>Your MySQL username</td> 131 </tr> 132 <tr> 133 <th scope="row"><label for="pwd">Password</label></th> 134 <td><input name="pwd" id="pwd" type="text" size="25" value="password" /></td> 135 <td>...and MySQL password.</td> 136 </tr> 137 <tr> 138 <th scope="row"><label for="dbhost">Database Host</label></th> 139 <td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td> 140 <td>You should be able to get this info from your web host, if <code>localhost</code> does not work.</td> 141 </tr> 142 <tr> 143 <th scope="row"><label for="prefix">Table Prefix</label></th> 144 <td><input name="prefix" id="prefix" type="text" id="prefix" value="wp_" size="25" /></td> 145 <td>If you want to run multiple WordPress installations in a single database, change this.</td> 146 </tr> 147 </table> 148 <?php if ( isset( $_GET['noapi'] ) ) { ?><input name="noapi" type="hidden" value="true" /><?php } ?> 149 <p class="step"><input name="submit" type="submit" value="Submit" class="button" /></p> 150 </form> 151 <?php 152 break; 153 154 case 2: 155 $dbname = trim($_POST['dbname']); 156 $uname = trim($_POST['uname']); 157 $passwrd = trim($_POST['pwd']); 158 $dbhost = trim($_POST['dbhost']); 159 $prefix = trim($_POST['prefix']); 160 if ( empty($prefix) ) 161 $prefix = 'wp_'; 162 163 // Validate $prefix: it can only contain letters, numbers and underscores 164 if ( preg_match( '|[^a-z0-9_]|i', $prefix ) ) 165 wp_die( /*WP_I18N_BAD_PREFIX*/'<strong>ERROR</strong>: "Table Prefix" can only contain numbers, letters, and underscores.'/*/WP_I18N_BAD_PREFIX*/ ); 166 167 // Test the db connection. 168 /**#@+ 169 * @ignore 170 */ 171 define('DB_NAME', $dbname); 172 define('DB_USER', $uname); 173 define('DB_PASSWORD', $passwrd); 174 define('DB_HOST', $dbhost); 175 /**#@-*/ 176 177 // We'll fail here if the values are no good. 178 require_wp_db(); 179 if ( !empty($wpdb->error) ) 180 wp_die($wpdb->error->get_error_message()); 181 182 // Fetch or generate keys and salts. 183 $no_api = isset( $_POST['noapi'] ); 184 require_once( ABSPATH . WPINC . '/plugin.php' ); 185 require_once( ABSPATH . WPINC . '/l10n.php' ); 186 require_once( ABSPATH . WPINC . '/pomo/translations.php' ); 187 if ( ! $no_api ) { 188 require_once( ABSPATH . WPINC . '/class-http.php' ); 189 require_once( ABSPATH . WPINC . '/http.php' ); 190 wp_fix_server_vars(); 191 /**#@+ 192 * @ignore 193 */ 194 function get_bloginfo() { 195 return ( ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . str_replace( $_SERVER['PHP_SELF'], '/wp-admin/setup-config.php', '' ) ); 196 } 197 /**#@-*/ 198 $secret_keys = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' ); 199 } 200 201 if ( $no_api || is_wp_error( $secret_keys ) ) { 202 $secret_keys = array(); 203 require_once( ABSPATH . WPINC . '/pluggable.php' ); 204 for ( $i = 0; $i < 8; $i++ ) { 205 $secret_keys[] = wp_generate_password( 64, true, true ); 206 } 207 } else { 208 $secret_keys = explode( "\n", wp_remote_retrieve_body( $secret_keys ) ); 209 foreach ( $secret_keys as $k => $v ) { 210 $secret_keys[$k] = substr( $v, 28, 64 ); 211 } 212 } 213 $key = 0; 214 215 foreach ($configFile as $line_num => $line) { 216 switch (substr($line,0,16)) { 217 case "define('DB_NAME'": 218 $configFile[$line_num] = str_replace("database_name_here", $dbname, $line); 219 break; 220 case "define('DB_USER'": 221 $configFile[$line_num] = str_replace("'username_here'", "'$uname'", $line); 222 break; 223 case "define('DB_PASSW": 224 $configFile[$line_num] = str_replace("'password_here'", "'$passwrd'", $line); 225 break; 226 case "define('DB_HOST'": 227 $configFile[$line_num] = str_replace("localhost", $dbhost, $line); 228 break; 229 case '$table_prefix =': 230 $configFile[$line_num] = str_replace('wp_', $prefix, $line); 231 break; 232 case "define('AUTH_KEY": 233 case "define('SECURE_A": 234 case "define('LOGGED_I": 235 case "define('NONCE_KE": 236 case "define('AUTH_SAL": 237 case "define('SECURE_A": 238 case "define('LOGGED_I": 239 case "define('NONCE_SA": 240 $configFile[$line_num] = str_replace('put your unique phrase here', $secret_keys[$key++], $line ); 241 break; 242 } 243 } 244 if ( ! is_writable(ABSPATH) ) : 245 display_header(); 246 ?> 247 <p>Sorry, but I can't write the <code>wp-config.php</code> file.</p> 248 <p>You can create the <code>wp-config.php</code> manually and paste the following text into it.</p> 249 <textarea cols="98" rows="15" class="code"><?php 250 foreach( $configFile as $line ) { 251 echo htmlentities($line, ENT_COMPAT, 'UTF-8'); 252 } 253 ?></textarea> 254 <p>After you've done that, click "Run the install."</p> 255 <p class="step"><a href="install.php" class="button">Run the install</a></p> 256 <?php 257 else : 258 $handle = fopen(ABSPATH . 'wp-config.php', 'w'); 259 foreach( $configFile as $line ) { 260 fwrite($handle, $line); 261 } 262 fclose($handle); 263 chmod(ABSPATH . 'wp-config.php', 0666); 264 display_header(); 265 ?> 266 <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…</p> 267 268 <p class="step"><a href="install.php" class="button">Run the install</a></p> 269 <?php 270 endif; 271 break; 272 } 273 ?> 274 </body> 275 </html>
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| Generated: Thu Oct 14 05:11:12 2010 | Cross-referenced by PHPXref 0.7 |