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/wp-admin/ -> setup-config.php (source)

   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   * @internal This file must be parsable by PHP4.
   9   *
  10   * @package WordPress
  11   * @subpackage Administration
  12   */
  13  
  14  /**
  15   * We are installing.
  16   *
  17   * @package WordPress
  18   */
  19  define('WP_INSTALLING', true);
  20  
  21  /**
  22   * We are blissfully unaware of anything.
  23   */
  24  define('WP_SETUP_CONFIG', true);
  25  
  26  /**
  27   * Disable error reporting
  28   *
  29   * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) for debugging
  30   */
  31  error_reporting(0);
  32  
  33  /**#@+
  34   * These three defines are required to allow us to use require_wp_db() to load
  35   * the database class while being wp-content/db.php aware.
  36   * @ignore
  37   */
  38  define('ABSPATH', dirname(dirname(__FILE__)).'/');
  39  define('WPINC', 'wp-includes');
  40  define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
  41  define('WP_DEBUG', false);
  42  /**#@-*/
  43  
  44  require(ABSPATH . WPINC . '/load.php');
  45  require(ABSPATH . WPINC . '/version.php');
  46  
  47  // Check for the required PHP version and for the MySQL extension or a database drop-in.
  48  wp_check_php_mysql_versions();
  49  
  50  require_once(ABSPATH . WPINC . '/functions.php');
  51  
  52  // Also loads plugin.php, l10n.php, pomo/mo.php (all required by setup-config.php)
  53  wp_load_translations_early();
  54  
  55  // Turn register_globals off.
  56  wp_unregister_GLOBALS();
  57  
  58  // Standardize $_SERVER variables across setups.
  59  wp_fix_server_vars();
  60  
  61  require_once(ABSPATH . WPINC . '/compat.php');
  62  require_once(ABSPATH . WPINC . '/class-wp-error.php');
  63  require_once(ABSPATH . WPINC . '/formatting.php');
  64  
  65  // Add magic quotes and set up $_REQUEST ( $_GET + $_POST )
  66  wp_magic_quotes();
  67  
  68  // Support wp-config-sample.php one level up, for the develop repo.
  69  if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
  70      $config_file = file( ABSPATH . 'wp-config-sample.php' );
  71  elseif ( file_exists( dirname( ABSPATH ) . '/wp-config-sample.php' ) )
  72      $config_file = file( dirname( ABSPATH ) . '/wp-config-sample.php' );
  73  else
  74      wp_die( __( 'Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file from your WordPress installation.' ) );
  75  
  76  // Check if wp-config.php has been created
  77  if ( file_exists( ABSPATH . 'wp-config.php' ) )
  78      wp_die( '<p>' . sprintf( __( "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='%s'>installing now</a>." ), 'install.php' ) . '</p>' );
  79  
  80  // Check if wp-config.php exists above the root directory but is not part of another install
  81  if ( file_exists(ABSPATH . '../wp-config.php' ) && ! file_exists( ABSPATH . '../wp-settings.php' ) )
  82      wp_die( '<p>' . sprintf( __( "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>."), 'install.php' ) . '</p>' );
  83  
  84  $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0;
  85  
  86  /**
  87   * Display setup wp-config.php file header.
  88   *
  89   * @ignore
  90   * @since 2.3.0
  91   * @package WordPress
  92   * @subpackage Installer_WP_Config
  93   */
  94  function setup_config_display_header() {
  95      global $wp_version;
  96  
  97      header( 'Content-Type: text/html; charset=utf-8' );
  98  ?>
  99  <!DOCTYPE html>
 100  <html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
 101  <head>
 102  <meta name="viewport" content="width=device-width" />
 103  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 104  <title><?php _e( 'WordPress &rsaquo; Setup Configuration File' ); ?></title>
 105  <link rel="stylesheet" href="css/install.css?ver=<?php echo preg_replace( '/[^0-9a-z\.-]/i', '', $wp_version ); ?>" type="text/css" />
 106  <link rel="stylesheet" href="../wp-includes/css/buttons.css?ver=<?php echo preg_replace( '/[^0-9a-z\.-]/i', '', $wp_version ); ?>" type="text/css" />
 107  
 108  </head>
 109  <body class="wp-core-ui<?php if ( is_rtl() ) echo ' rtl'; ?>">
 110  <h1 id="logo"><a href="<?php esc_attr_e( 'http://wordpress.org/' ); ?>"><?php _e( 'WordPress' ); ?></a></h1>
 111  <?php
 112  } // end function setup_config_display_header();
 113  
 114  switch($step) {
 115      case 0:
 116          setup_config_display_header();
 117  ?>
 118  
 119  <p><?php _e( 'Welcome to WordPress. Before getting started, we need some information on the database. You will need to know the following items before proceeding.' ) ?></p>
 120  <ol>
 121      <li><?php _e( 'Database name' ); ?></li>
 122      <li><?php _e( 'Database username' ); ?></li>
 123      <li><?php _e( 'Database password' ); ?></li>
 124      <li><?php _e( 'Database host' ); ?></li>
 125      <li><?php _e( 'Table prefix (if you want to run more than one WordPress in a single database)' ); ?></li>
 126  </ol>
 127  <p><strong><?php _e( "If for any reason this automatic file creation doesn&#8217;t work, don&#8217;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>
 128  <p><?php _e( "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>
 129  
 130  <p class="step"><a href="setup-config.php?step=1<?php if ( isset( $_GET['noapi'] ) ) echo '&amp;noapi'; ?>" class="button button-large"><?php _e( 'Let&#8217;s go!' ); ?></a></p>
 131  <?php
 132      break;
 133  
 134      case 1:
 135          setup_config_display_header();
 136      ?>
 137  <form method="post" action="setup-config.php?step=2">
 138      <p><?php _e( "Below you should enter your database connection details. If you&#8217;re not sure about these, contact your host." ); ?></p>
 139      <table class="form-table">
 140          <tr>
 141              <th scope="row"><label for="dbname"><?php _e( 'Database Name' ); ?></label></th>
 142              <td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td>
 143              <td><?php _e( 'The name of the database you want to run WP in.' ); ?></td>
 144          </tr>
 145          <tr>
 146              <th scope="row"><label for="uname"><?php _e( 'User Name' ); ?></label></th>
 147              <td><input name="uname" id="uname" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'username', 'example username' ), ENT_QUOTES ); ?>" /></td>
 148              <td><?php _e( 'Your MySQL username' ); ?></td>
 149          </tr>
 150          <tr>
 151              <th scope="row"><label for="pwd"><?php _e( 'Password' ); ?></label></th>
 152              <td><input name="pwd" id="pwd" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'password', 'example password' ), ENT_QUOTES ); ?>" /></td>
 153              <td><?php _e( '&hellip;and your MySQL password.' ); ?></td>
 154          </tr>
 155          <tr>
 156              <th scope="row"><label for="dbhost"><?php _e( 'Database Host' ); ?></label></th>
 157              <td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td>
 158              <td><?php _e( 'You should be able to get this info from your web host, if <code>localhost</code> does not work.' ); ?></td>
 159          </tr>
 160          <tr>
 161              <th scope="row"><label for="prefix"><?php _e( 'Table Prefix' ); ?></label></th>
 162              <td><input name="prefix" id="prefix" type="text" value="wp_" size="25" /></td>
 163              <td><?php _e( 'If you want to run multiple WordPress installations in a single database, change this.' ); ?></td>
 164          </tr>
 165      </table>
 166      <?php if ( isset( $_GET['noapi'] ) ) { ?><input name="noapi" type="hidden" value="1" /><?php } ?>
 167      <p class="step"><input name="submit" type="submit" value="<?php echo htmlspecialchars( __( 'Submit' ), ENT_QUOTES ); ?>" class="button button-large" /></p>
 168  </form>
 169  <?php
 170      break;
 171  
 172      case 2:
 173      foreach ( array( 'dbname', 'uname', 'pwd', 'dbhost', 'prefix' ) as $key )
 174          $$key = trim( wp_unslash( $_POST[ $key ] ) );
 175  
 176      $tryagain_link = '</p><p class="step"><a href="setup-config.php?step=1" onclick="javascript:history.go(-1);return false;" class="button button-large">' . __( 'Try again' ) . '</a>';
 177  
 178      if ( empty( $prefix ) )
 179          wp_die( __( '<strong>ERROR</strong>: "Table Prefix" must not be empty.' . $tryagain_link ) );
 180  
 181      // Validate $prefix: it can only contain letters, numbers and underscores.
 182      if ( preg_match( '|[^a-z0-9_]|i', $prefix ) )
 183          wp_die( __( '<strong>ERROR</strong>: "Table Prefix" can only contain numbers, letters, and underscores.' . $tryagain_link ) );
 184  
 185      // Test the db connection.
 186      /**#@+
 187       * @ignore
 188       */
 189      define('DB_NAME', $dbname);
 190      define('DB_USER', $uname);
 191      define('DB_PASSWORD', $pwd);
 192      define('DB_HOST', $dbhost);
 193      /**#@-*/
 194  
 195      // We'll fail here if the values are no good.
 196      require_wp_db();
 197      if ( ! empty( $wpdb->error ) )
 198          wp_die( $wpdb->error->get_error_message() . $tryagain_link );
 199  
 200      // Fetch or generate keys and salts.
 201      $no_api = isset( $_POST['noapi'] );
 202      if ( ! $no_api ) {
 203          require_once( ABSPATH . WPINC . '/class-http.php' );
 204          require_once( ABSPATH . WPINC . '/http.php' );
 205          /**#@+
 206           * @ignore
 207           */
 208  		function get_bloginfo() {
 209              return wp_guess_url();
 210          }
 211          /**#@-*/
 212          $secret_keys = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
 213      }
 214  
 215      if ( $no_api || is_wp_error( $secret_keys ) ) {
 216          $secret_keys = array();
 217          require_once ( ABSPATH . WPINC . '/pluggable.php' );
 218          for ( $i = 0; $i < 8; $i++ ) {
 219              $secret_keys[] = wp_generate_password( 64, true, true );
 220          }
 221      } else {
 222          $secret_keys = explode( "\n", wp_remote_retrieve_body( $secret_keys ) );
 223          foreach ( $secret_keys as $k => $v ) {
 224              $secret_keys[$k] = substr( $v, 28, 64 );
 225          }
 226      }
 227  
 228      $key = 0;
 229      // Not a PHP5-style by-reference foreach, as this file must be parseable by PHP4.
 230      foreach ( $config_file as $line_num => $line ) {
 231          if ( '$table_prefix  =' == substr( $line, 0, 16 ) ) {
 232              $config_file[ $line_num ] = '$table_prefix  = \'' . addcslashes( $prefix, "\\'" ) . "';\r\n";
 233              continue;
 234          }
 235  
 236          if ( ! preg_match( '/^define\(\'([A-Z_]+)\',([ ]+)/', $line, $match ) )
 237              continue;
 238  
 239          $constant = $match[1];
 240          $padding  = $match[2];
 241  
 242          switch ( $constant ) {
 243              case 'DB_NAME'     :
 244              case 'DB_USER'     :
 245              case 'DB_PASSWORD' :
 246              case 'DB_HOST'     :
 247                  $config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . addcslashes( constant( $constant ), "\\'" ) . "');\r\n";
 248                  break;
 249              case 'AUTH_KEY'         :
 250              case 'SECURE_AUTH_KEY'  :
 251              case 'LOGGED_IN_KEY'    :
 252              case 'NONCE_KEY'        :
 253              case 'AUTH_SALT'        :
 254              case 'SECURE_AUTH_SALT' :
 255              case 'LOGGED_IN_SALT'   :
 256              case 'NONCE_SALT'       :
 257                  $config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . $secret_keys[$key++] . "');\r\n";
 258                  break;
 259          }
 260      }
 261      unset( $line );
 262  
 263      if ( ! is_writable(ABSPATH) ) :
 264          setup_config_display_header();
 265  ?>
 266  <p><?php _e( "Sorry, but I can&#8217;t write the <code>wp-config.php</code> file." ); ?></p>
 267  <p><?php _e( 'You can create the <code>wp-config.php</code> manually and paste the following text into it.' ); ?></p>
 268  <textarea id="wp-config" cols="98" rows="15" class="code" readonly="readonly"><?php
 269          foreach( $config_file as $line ) {
 270              echo htmlentities($line, ENT_COMPAT, 'UTF-8');
 271          }
 272  ?></textarea>
 273  <p><?php _e( 'After you&#8217;ve done that, click &#8220;Run the install.&#8221;' ); ?></p>
 274  <p class="step"><a href="install.php" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
 275  <script>
 276  (function(){
 277  var el=document.getElementById('wp-config');
 278  el.focus();
 279  el.select();
 280  })();
 281  </script>
 282  <?php
 283      else :
 284          // If this file doesn't exist, then we are using the wp-config-sample.php
 285          // file one level up, which is for the develop repo.
 286          if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
 287              $path_to_wp_config = ABSPATH . 'wp-config.php';
 288          else
 289              $path_to_wp_config = dirname( ABSPATH ) . '/wp-config.php';
 290  
 291          $handle = fopen( $path_to_wp_config, 'w' );
 292          foreach( $config_file as $line ) {
 293              fwrite( $handle, $line );
 294          }
 295          fclose( $handle );
 296          chmod( $path_to_wp_config, 0666 );
 297          setup_config_display_header();
 298  ?>
 299  <p><?php _e( "All right, sparky! You&#8217;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>
 300  
 301  <p class="step"><a href="install.php" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
 302  <?php
 303      endif;
 304      break;
 305  }
 306  ?>
 307  </body>
 308  </html>


Generated: Tue Mar 25 01:41:18 2014 WordPress honlapkészítés: online1.hu