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   1  <?php
   2  /**
   3   * Bootstrap file for setting the ABSPATH constant
   4   * and loading the wp-config.php file. The wp-config.php
   5   * file will then load the wp-settings.php file, which
   6   * will then set up the WordPress environment.
   7   *
   8   * If the wp-config.php file is not found then an error
   9   * will be displayed asking the visitor to set up the
  10   * wp-config.php file.
  11   *
  12   * Will also search for wp-config.php in WordPress' parent
  13   * directory to allow the WordPress directory to remain
  14   * untouched.
  15   *
  16   * @package WordPress
  17   */
  18  
  19  /** Define ABSPATH as this file's directory */
  20  if ( ! defined( 'ABSPATH' ) ) {
  21      define( 'ABSPATH', dirname( __FILE__ ) . '/' );
  22  }
  23  
  24  error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
  25  
  26  /*
  27   * If wp-config.php exists in the WordPress root, or if it exists in the root and wp-settings.php
  28   * doesn't, load wp-config.php. The secondary check for wp-settings.php has the added benefit
  29   * of avoiding cases where the current directory is a nested installation, e.g. / is WordPress(a)
  30   * and /blog/ is WordPress(b).
  31   *
  32   * If neither set of conditions is true, initiate loading the setup process.
  33   */
  34  if ( file_exists( ABSPATH . 'wp-config.php') ) {
  35  
  36      /** The config file resides in ABSPATH */
  37      require_once( ABSPATH . 'wp-config.php' );
  38  
  39  } elseif ( @file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! @file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {
  40  
  41      /** The config file resides one level above ABSPATH but is not part of another installation */
  42      require_once( dirname( ABSPATH ) . '/wp-config.php' );
  43  
  44  } else {
  45  
  46      // A config file doesn't exist
  47  
  48      define( 'WPINC', 'wp-includes' );
  49      require_once( ABSPATH . WPINC . '/load.php' );
  50  
  51      // Standardize $_SERVER variables across setups.
  52      wp_fix_server_vars();
  53  
  54      require_once( ABSPATH . WPINC . '/functions.php' );
  55  
  56      $path = wp_guess_url() . '/wp-admin/setup-config.php';
  57  
  58      /*
  59       * We're going to redirect to setup-config.php. While this shouldn't result
  60       * in an infinite loop, that's a silly thing to assume, don't you think? If
  61       * we're traveling in circles, our last-ditch effort is "Need more help?"
  62       */
  63      if ( false === strpos( $_SERVER['REQUEST_URI'], 'setup-config' ) ) {
  64          header( 'Location: ' . $path );
  65          exit;
  66      }
  67  
  68      define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
  69      require_once ( ABSPATH . WPINC . '/version.php' );
  70  
  71      wp_check_php_mysql_versions();
  72      wp_load_translations_early();
  73  
  74      // Die with an error message
  75      $die  = sprintf(
  76          /* translators: %s: wp-config.php */
  77          __( "There doesn't seem to be a %s file. I need this before we can get started." ),
  78          '<code>wp-config.php</code>'
  79      ) . '</p>';
  80      $die .= '<p>' . sprintf(
  81          /* translators: %s: Codex URL */
  82          __( "Need more help? <a href='%s'>We got it</a>." ),
  83          __( 'https://codex.wordpress.org/Editing_wp-config.php' )
  84      ) . '</p>';
  85      $die .= '<p>' . sprintf(
  86          /* translators: %s: wp-config.php */
  87          __( "You can create a %s file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file." ),
  88          '<code>wp-config.php</code>'
  89      ) . '</p>';
  90      $die .= '<p><a href="' . $path . '" class="button button-large">' . __( "Create a Configuration File" ) . '</a>';
  91  
  92      wp_die( $die, __( 'WordPress &rsaquo; Error' ) );
  93  }


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